40570917

素因数分解:

$3^1\times {\mathrm{47}}^1\times {\mathrm{53}}^1\times {\mathrm{61}}^1\times {\mathrm{89}}^1$

素因数の和:253

約数の個数: 32

約数和(自身を含む): 57853440

約数和(自身を除く): 17282523

約数列:

[1, 3, 47, 53, 61, 89, 141, 159, 183, 267, 2491, 2867, 3233, 4183, 4717, 5429, 7473, 8601, 9699, 12549, 14151, 16287, 151951, 221699, 255163, 287737, 455853, 665097, 765489, 863211, 13523639, 40570917]

約数ペア:

[(1, 40570917), (3, 13523639), (47, 863211), (53, 765489), (61, 665097), (89, 455853), (141, 287737), (159, 255163), (183, 221699), (267, 151951), (2491, 16287), (2867, 14151), (3233, 12549), (4183, 9699), (4717, 8601), (5429, 7473)]