128610010

素因数分解:

$2^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{414871}}^1$

素因数の和:414909

約数の個数: 16

約数和(自身を含む): 238966272

約数和(自身を除く): 110356262

約数列:

[1, 2, 5, 10, 31, 62, 155, 310, 414871, 829742, 2074355, 4148710, 12861001, 25722002, 64305005, 128610010]

約数ペア:

[(1, 128610010), (2, 64305005), (5, 25722002), (10, 12861001), (31, 4148710), (62, 2074355), (155, 829742), (310, 414871)]