1985920318

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{157}}^1\times {\mathrm{332873}}^1$

素因数の和:333051

約数の個数: 16

約数和(自身を含む): 3155645520

約数和(自身を除く): 1169725202

約数列:

[1, 2, 19, 38, 157, 314, 2983, 5966, 332873, 665746, 6324587, 12649174, 52261061, 104522122, 992960159, 1985920318]

約数ペア:

[(1, 1985920318), (2, 992960159), (19, 104522122), (38, 52261061), (157, 12649174), (314, 6324587), (2983, 665746), (5966, 332873)]