668554414

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{47}}^1\times {\mathrm{646571}}^1$

素因数の和:646631

約数の個数: 16

約数和(自身を含む): 1117276416

約数和(自身を除く): 448722002

約数列:

[1, 2, 11, 22, 47, 94, 517, 1034, 646571, 1293142, 7112281, 14224562, 30388837, 60777674, 334277207, 668554414]

約数ペア:

[(1, 668554414), (2, 334277207), (11, 60777674), (22, 30388837), (47, 14224562), (94, 7112281), (517, 1293142), (1034, 646571)]