26651830

素因数分解:

$2^1\times 5^1\times {\mathrm{43}}^1\times {\mathrm{61981}}^1$

素因数の和:62031

約数の個数: 16

約数和(自身を含む): 49089744

約数和(自身を除く): 22437914

約数列:

[1, 2, 5, 10, 43, 86, 215, 430, 61981, 123962, 309905, 619810, 2665183, 5330366, 13325915, 26651830]

約数ペア:

[(1, 26651830), (2, 13325915), (5, 5330366), (10, 2665183), (43, 619810), (86, 309905), (215, 123962), (430, 61981)]