397374406

素因数分解:

$2^1\times {\mathrm{11}}^2\times {\mathrm{13}}^1\times {\mathrm{126311}}^1$

素因数の和:126348

約数の個数: 24

約数和(自身を含む): 705578832

約数和(自身を除く): 308204426

約数列:

[1, 2, 11, 13, 22, 26, 121, 143, 242, 286, 1573, 3146, 126311, 252622, 1389421, 1642043, 2778842, 3284086, 15283631, 18062473, 30567262, 36124946, 198687203, 397374406]

約数ペア:

[(1, 397374406), (2, 198687203), (11, 36124946), (13, 30567262), (22, 18062473), (26, 15283631), (121, 3284086), (143, 2778842), (242, 1642043), (286, 1389421), (1573, 252622), (3146, 126311)]