1990656142

素因数分解:

$2^1\times {\mathrm{47}}^1\times {\mathrm{809}}^1\times {\mathrm{26177}}^1$

素因数の和:27035

約数の個数: 16

約数和(自身を含む): 3053401920

約数和(自身を除く): 1062745778

約数列:

[1, 2, 47, 94, 809, 1618, 26177, 38023, 52354, 76046, 1230319, 2460638, 21177193, 42354386, 995328071, 1990656142]

約数ペア:

[(1, 1990656142), (2, 995328071), (47, 42354386), (94, 21177193), (809, 2460638), (1618, 1230319), (26177, 76046), (38023, 52354)]