77794490

素因数分解:

$2^1\times 5^1\times {\mathrm{1979}}^1\times {\mathrm{3931}}^1$

素因数の和:5917

約数の個数: 16

約数和(自身を含む): 140136480

約数和(自身を除く): 62341990

約数列:

[1, 2, 5, 10, 1979, 3931, 3958, 7862, 9895, 19655, 19790, 39310, 7779449, 15558898, 38897245, 77794490]

約数ペア:

[(1, 77794490), (2, 38897245), (5, 15558898), (10, 7779449), (1979, 39310), (3931, 19790), (3958, 19655), (7862, 9895)]