123451318

素因数分解:

$2^1\times {\mathrm{29}}^1\times {\mathrm{97}}^1\times {\mathrm{21943}}^1$

素因数の和:22071

約数の個数: 16

約数和(自身を含む): 193546080

約数和(自身を除く): 70094762

約数列:

[1, 2, 29, 58, 97, 194, 2813, 5626, 21943, 43886, 636347, 1272694, 2128471, 4256942, 61725659, 123451318]

約数ペア:

[(1, 123451318), (2, 61725659), (29, 4256942), (58, 2128471), (97, 1272694), (194, 636347), (2813, 43886), (5626, 21943)]