1989968374

素因数分解:

$2^1\times {\mathrm{41}}^1\times {\mathrm{3257}}^1\times {\mathrm{7451}}^1$

素因数の和:10751

約数の個数: 16

約数和(自身を含む): 3059105616

約数和(自身を除く): 1069137242

約数列:

[1, 2, 41, 82, 3257, 6514, 7451, 14902, 133537, 267074, 305491, 610982, 24267907, 48535814, 994984187, 1989968374]

約数ペア:

[(1, 1989968374), (2, 994984187), (41, 48535814), (82, 24267907), (3257, 610982), (6514, 305491), (7451, 267074), (14902, 133537)]