2017220212

素因数分解:

$2^2\times 7^1\times {\mathrm{1409}}^1\times {\mathrm{51131}}^1$

素因数の和:52551

約数の個数: 24

約数和(自身を含む): 4037382720

約数和(自身を除く): 2020162508

約数列:

[1, 2, 4, 7, 14, 28, 1409, 2818, 5636, 9863, 19726, 39452, 51131, 102262, 204524, 357917, 715834, 1431668, 72043579, 144087158, 288174316, 504305053, 1008610106, 2017220212]

約数ペア:

[(1, 2017220212), (2, 1008610106), (4, 504305053), (7, 288174316), (14, 144087158), (28, 72043579), (1409, 1431668), (2818, 715834), (5636, 357917), (9863, 204524), (19726, 102262), (39452, 51131)]