25656721012

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{251}}^1\times {\mathrm{1965731}}^1$

素因数の和:1965999

約数の個数: 24

約数和(自身を含む): 48545717472

約数和(自身を除く): 22888996460

約数列:

[1, 2, 4, 13, 26, 52, 251, 502, 1004, 3263, 6526, 13052, 1965731, 3931462, 7862924, 25554503, 51109006, 102218012, 493398481, 986796962, 1973593924, 6414180253, 12828360506, 25656721012]

約数ペア:

[(1, 25656721012), (2, 12828360506), (4, 6414180253), (13, 1973593924), (26, 986796962), (52, 493398481), (251, 102218012), (502, 51109006), (1004, 25554503), (3263, 7862924), (6526, 3931462), (13052, 1965731)]