978010010

素因数分解:

$2^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{3154871}}^1$

素因数の和:3154909

約数の個数: 16

約数和(自身を含む): 1817206272

約数和(自身を除く): 839196262

約数列:

[1, 2, 5, 10, 31, 62, 155, 310, 3154871, 6309742, 15774355, 31548710, 97801001, 195602002, 489005005, 978010010]

約数ペア:

[(1, 978010010), (2, 489005005), (5, 195602002), (10, 97801001), (31, 31548710), (62, 15774355), (155, 6309742), (310, 3154871)]