399051380

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{9533}}^1$

素因数の和:9585

約数の個数: 96

約数和(自身を含む): 1076350464

約数和(自身を除く): 677299084

約数列:

[1, 2, 4, 5, 7, 10, 13, 14, 20, 23, 26, 28, 35, 46, 52, 65, 70, 91, 92, 115, 130, 140, 161, 182, 230, 260, 299, 322, 364, 455, 460, 598, 644, 805, 910, 1196, 1495, 1610, 1820, 2093, 2990, 3220, 4186, 5980, 8372, 9533, 10465, 19066, 20930, 38132, 41860, 47665, 66731, 95330, 123929, 133462, 190660, 219259, 247858, 266924, 333655, 438518, 495716, 619645, 667310, 867503, 877036, 1096295, 1239290, 1334620, 1534813, 1735006, 2192590, 2478580, 2850367, 3069626, 3470012, 4337515, 4385180, 5700734, 6139252, 7674065, 8675030, 11401468, 14251835, 15348130, 17350060, 19952569, 28503670, 30696260, 39905138, 57007340, 79810276, 99762845, 199525690, 399051380]

約数ペア:

[(1, 399051380), (2, 199525690), (4, 99762845), (5, 79810276), (7, 57007340), (10, 39905138), (13, 30696260), (14, 28503670), (20, 19952569), (23, 17350060), (26, 15348130), (28, 14251835), (35, 11401468), (46, 8675030), (52, 7674065), (65, 6139252), (70, 5700734), (91, 4385180), (92, 4337515), (115, 3470012), (130, 3069626), (140, 2850367), (161, 2478580), (182, 2192590), (230, 1735006), (260, 1534813), (299, 1334620), (322, 1239290), (364, 1096295), (455, 877036), (460, 867503), (598, 667310), (644, 619645), (805, 495716), (910, 438518), (1196, 333655), (1495, 266924), (1610, 247858), (1820, 219259), (2093, 190660), (2990, 133462), (3220, 123929), (4186, 95330), (5980, 66731), (8372, 47665), (9533, 41860), (10465, 38132), (19066, 20930)]