25421132

素因数分解:

$2^2\times {\mathrm{11}}^2\times {\mathrm{53}}^1\times {\mathrm{991}}^1$

素因数の和:1070

約数の個数: 36

約数和(自身を含む): 49871808

約数和(自身を除く): 24450676

約数列:

[1, 2, 4, 11, 22, 44, 53, 106, 121, 212, 242, 484, 583, 991, 1166, 1982, 2332, 3964, 6413, 10901, 12826, 21802, 25652, 43604, 52523, 105046, 119911, 210092, 239822, 479644, 577753, 1155506, 2311012, 6355283, 12710566, 25421132]

約数ペア:

[(1, 25421132), (2, 12710566), (4, 6355283), (11, 2311012), (22, 1155506), (44, 577753), (53, 479644), (106, 239822), (121, 210092), (212, 119911), (242, 105046), (484, 52523), (583, 43604), (991, 25652), (1166, 21802), (1982, 12826), (2332, 10901), (3964, 6413)]