388049012

素因数分解:

$2^2\times {\mathrm{13}}^2\times {\mathrm{251}}^1\times {\mathrm{2287}}^1$

素因数の和:2568

約数の個数: 36

約数和(自身を含む): 738593856

約数和(自身を除く): 350544844

約数列:

[1, 2, 4, 13, 26, 52, 169, 251, 338, 502, 676, 1004, 2287, 3263, 4574, 6526, 9148, 13052, 29731, 42419, 59462, 84838, 118924, 169676, 386503, 574037, 773006, 1148074, 1546012, 2296148, 7462481, 14924962, 29849924, 97012253, 194024506, 388049012]

約数ペア:

[(1, 388049012), (2, 194024506), (4, 97012253), (13, 29849924), (26, 14924962), (52, 7462481), (169, 2296148), (251, 1546012), (338, 1148074), (502, 773006), (676, 574037), (1004, 386503), (2287, 169676), (3263, 118924), (4574, 84838), (6526, 59462), (9148, 42419), (13052, 29731)]