521274

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{41}}^1\times {\mathrm{163}}^1$

素因数の和:222

約数の個数: 32

約数和(自身を含む): 1157184

約数和(自身を除く): 635910

約数列:

[1, 2, 3, 6, 13, 26, 39, 41, 78, 82, 123, 163, 246, 326, 489, 533, 978, 1066, 1599, 2119, 3198, 4238, 6357, 6683, 12714, 13366, 20049, 40098, 86879, 173758, 260637, 521274]

約数ペア:

[(1, 521274), (2, 260637), (3, 173758), (6, 86879), (13, 40098), (26, 20049), (39, 13366), (41, 12714), (78, 6683), (82, 6357), (123, 4238), (163, 3198), (246, 2119), (326, 1599), (489, 1066), (533, 978)]