478679806

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{431}}^1\times {\mathrm{2657}}^1$

素因数の和:3120

約数の個数: 32

約数和(自身を含む): 826744320

約数和(自身を除く): 348064514

約数列:

[1, 2, 11, 19, 22, 38, 209, 418, 431, 862, 2657, 4741, 5314, 8189, 9482, 16378, 29227, 50483, 58454, 90079, 100966, 180158, 555313, 1110626, 1145167, 2290334, 12596837, 21758173, 25193674, 43516346, 239339903, 478679806]

約数ペア:

[(1, 478679806), (2, 239339903), (11, 43516346), (19, 25193674), (22, 21758173), (38, 12596837), (209, 2290334), (418, 1145167), (431, 1110626), (862, 555313), (2657, 180158), (4741, 100966), (5314, 90079), (8189, 58454), (9482, 50483), (16378, 29227)]