16645990

素因数分解:

$2^1\times 5^1\times {\mathrm{47}}^1\times {\mathrm{107}}^1\times {\mathrm{331}}^1$

素因数の和:492

約数の個数: 32

約数和(自身を含む): 30979584

約数和(自身を除く): 14333594

約数列:

[1, 2, 5, 10, 47, 94, 107, 214, 235, 331, 470, 535, 662, 1070, 1655, 3310, 5029, 10058, 15557, 25145, 31114, 35417, 50290, 70834, 77785, 155570, 177085, 354170, 1664599, 3329198, 8322995, 16645990]

約数ペア:

[(1, 16645990), (2, 8322995), (5, 3329198), (10, 1664599), (47, 354170), (94, 177085), (107, 155570), (214, 77785), (235, 70834), (331, 50290), (470, 35417), (535, 31114), (662, 25145), (1070, 15557), (1655, 10058), (3310, 5029)]