139156954

素因数分解:

$2^1\times {\mathrm{31}}^1\times {\mathrm{631}}^1\times {\mathrm{3557}}^1$

素因数の和:4221

約数の個数: 16

約数和(自身を含む): 215870976

約数和(自身を除く): 76714022

約数列:

[1, 2, 31, 62, 631, 1262, 3557, 7114, 19561, 39122, 110267, 220534, 2244467, 4488934, 69578477, 139156954]

約数ペア:

[(1, 139156954), (2, 69578477), (31, 4488934), (62, 2244467), (631, 220534), (1262, 110267), (3557, 39122), (7114, 19561)]