31371910

素因数分解:

$2^1\times 5^1\times {\mathrm{29}}^1\times {\mathrm{108179}}^1$

素因数の和:108215

約数の個数: 16

約数和(自身を含む): 58417200

約数和(自身を除く): 27045290

約数列:

[1, 2, 5, 10, 29, 58, 145, 290, 108179, 216358, 540895, 1081790, 3137191, 6274382, 15685955, 31371910]

約数ペア:

[(1, 31371910), (2, 15685955), (5, 6274382), (10, 3137191), (29, 1081790), (58, 540895), (145, 216358), (290, 108179)]