251337892

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{130633}}^1$

素因数の和:130687

約数の個数: 24

約数和(自身を含む): 486481016

約数和(自身を除く): 235143124

約数列:

[1, 2, 4, 13, 26, 37, 52, 74, 148, 481, 962, 1924, 130633, 261266, 522532, 1698229, 3396458, 4833421, 6792916, 9666842, 19333684, 62834473, 125668946, 251337892]

約数ペア:

[(1, 251337892), (2, 125668946), (4, 62834473), (13, 19333684), (26, 9666842), (37, 6792916), (52, 4833421), (74, 3396458), (148, 1698229), (481, 522532), (962, 261266), (1924, 130633)]