1211853326

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{2111}}^1\times {\mathrm{15107}}^1$

素因数の和:17239

約数の個数: 16

約数和(自身を含む): 1914485760

約数和(自身を除く): 702632434

約数列:

[1, 2, 19, 38, 2111, 4222, 15107, 30214, 40109, 80218, 287033, 574066, 31890877, 63781754, 605926663, 1211853326]

約数ペア:

[(1, 1211853326), (2, 605926663), (19, 63781754), (38, 31890877), (2111, 574066), (4222, 287033), (15107, 80218), (30214, 40109)]