129173830

素因数分解:

$2^1\times 5^1\times {\mathrm{29}}^1\times {\mathrm{445427}}^1$

素因数の和:445463

約数の個数: 16

約数和(自身を含む): 240531120

約数和(自身を除く): 111357290

約数列:

[1, 2, 5, 10, 29, 58, 145, 290, 445427, 890854, 2227135, 4454270, 12917383, 25834766, 64586915, 129173830]

約数ペア:

[(1, 129173830), (2, 64586915), (5, 25834766), (10, 12917383), (29, 4454270), (58, 2227135), (145, 890854), (290, 445427)]