12840502

素因数分解:

$2^1\times {\mathrm{79}}^1\times {\mathrm{181}}^1\times {\mathrm{449}}^1$

素因数の和:711

約数の個数: 16

約数和(自身を含む): 19656000

約数和(自身を除く): 6815498

約数列:

[1, 2, 79, 158, 181, 362, 449, 898, 14299, 28598, 35471, 70942, 81269, 162538, 6420251, 12840502]

約数ペア:

[(1, 12840502), (2, 6420251), (79, 162538), (158, 81269), (181, 70942), (362, 35471), (449, 28598), (898, 14299)]