249925538

素因数分解:

$2^1\times {\mathrm{29}}^1\times {\mathrm{71}}^1\times {\mathrm{137}}^1\times {\mathrm{443}}^1$

素因数の和:682

約数の個数: 32

約数和(自身を含む): 397042560

約数和(自身を除く): 147117022

約数列:

[1, 2, 29, 58, 71, 137, 142, 274, 443, 886, 2059, 3973, 4118, 7946, 9727, 12847, 19454, 25694, 31453, 60691, 62906, 121382, 282083, 564166, 912137, 1760039, 1824274, 3520078, 4309061, 8618122, 124962769, 249925538]

約数ペア:

[(1, 249925538), (2, 124962769), (29, 8618122), (58, 4309061), (71, 3520078), (137, 1824274), (142, 1760039), (274, 912137), (443, 564166), (886, 282083), (2059, 121382), (3973, 62906), (4118, 60691), (7946, 31453), (9727, 25694), (12847, 19454)]