388658641

素因数分解:

$7^2\times {\mathrm{17}}^1\times {\mathrm{113}}^1\times {\mathrm{4129}}^1$

素因数の和:4273

約数の個数: 24

約数和(自身を含む): 483061320

約数和(自身を除く): 94402679

約数列:

[1, 7, 17, 49, 113, 119, 791, 833, 1921, 4129, 5537, 13447, 28903, 70193, 94129, 202321, 466577, 491351, 3266039, 3439457, 7931809, 22862273, 55522663, 388658641]

約数ペア:

[(1, 388658641), (7, 55522663), (17, 22862273), (49, 7931809), (113, 3439457), (119, 3266039), (791, 491351), (833, 466577), (1921, 202321), (4129, 94129), (5537, 70193), (13447, 28903)]