13720392

素因数分解:

$2^3\times 3^2\times 7^2\times {\mathrm{3889}}^1$

素因数の和:3915

約数の個数: 72

約数和(自身を含む): 43237350

約数和(自身を除く): 29516958

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 18, 21, 24, 28, 36, 42, 49, 56, 63, 72, 84, 98, 126, 147, 168, 196, 252, 294, 392, 441, 504, 588, 882, 1176, 1764, 3528, 3889, 7778, 11667, 15556, 23334, 27223, 31112, 35001, 46668, 54446, 70002, 81669, 93336, 108892, 140004, 163338, 190561, 217784, 245007, 280008, 326676, 381122, 490014, 571683, 653352, 762244, 980028, 1143366, 1524488, 1715049, 1960056, 2286732, 3430098, 4573464, 6860196, 13720392]

約数ペア:

[(1, 13720392), (2, 6860196), (3, 4573464), (4, 3430098), (6, 2286732), (7, 1960056), (8, 1715049), (9, 1524488), (12, 1143366), (14, 980028), (18, 762244), (21, 653352), (24, 571683), (28, 490014), (36, 381122), (42, 326676), (49, 280008), (56, 245007), (63, 217784), (72, 190561), (84, 163338), (98, 140004), (126, 108892), (147, 93336), (168, 81669), (196, 70002), (252, 54446), (294, 46668), (392, 35001), (441, 31112), (504, 27223), (588, 23334), (882, 15556), (1176, 11667), (1764, 7778), (3528, 3889)]