1390884

素因数分解:

$2^2\times 3^1\times {\mathrm{11}}^1\times {\mathrm{41}}^1\times {\mathrm{257}}^1$

素因数の和:316

約数の個数: 48

約数和(自身を含む): 3640896

約数和(自身を除く): 2250012

約数列:

[1, 2, 3, 4, 6, 11, 12, 22, 33, 41, 44, 66, 82, 123, 132, 164, 246, 257, 451, 492, 514, 771, 902, 1028, 1353, 1542, 1804, 2706, 2827, 3084, 5412, 5654, 8481, 10537, 11308, 16962, 21074, 31611, 33924, 42148, 63222, 115907, 126444, 231814, 347721, 463628, 695442, 1390884]

約数ペア:

[(1, 1390884), (2, 695442), (3, 463628), (4, 347721), (6, 231814), (11, 126444), (12, 115907), (22, 63222), (33, 42148), (41, 33924), (44, 31611), (66, 21074), (82, 16962), (123, 11308), (132, 10537), (164, 8481), (246, 5654), (257, 5412), (451, 3084), (492, 2827), (514, 2706), (771, 1804), (902, 1542), (1028, 1353)]