25399618

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{59}}^1\times {\mathrm{11329}}^1$

素因数の和:11409

約数の個数: 16

約数和(自身を含む): 40788000

約数和(自身を除く): 15388382

約数列:

[1, 2, 19, 38, 59, 118, 1121, 2242, 11329, 22658, 215251, 430502, 668411, 1336822, 12699809, 25399618]

約数ペア:

[(1, 25399618), (2, 12699809), (19, 1336822), (38, 668411), (59, 430502), (118, 215251), (1121, 22658), (2242, 11329)]