71129198

素因数分解:

$2^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{267403}}^1$

素因数の和:267431

約数の個数: 16

約数和(自身を含む): 128353920

約数和(自身を除く): 57224722

約数列:

[1, 2, 7, 14, 19, 38, 133, 266, 267403, 534806, 1871821, 3743642, 5080657, 10161314, 35564599, 71129198]

約数ペア:

[(1, 71129198), (2, 35564599), (7, 10161314), (14, 5080657), (19, 3743642), (38, 1871821), (133, 534806), (266, 267403)]