3993964

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{89}}^1\times {\mathrm{863}}^1$

素因数の和:969

約数の個数: 24

約数和(自身を含む): 7620480

約数和(自身を除く): 3626516

約数列:

[1, 2, 4, 13, 26, 52, 89, 178, 356, 863, 1157, 1726, 2314, 3452, 4628, 11219, 22438, 44876, 76807, 153614, 307228, 998491, 1996982, 3993964]

約数ペア:

[(1, 3993964), (2, 1996982), (4, 998491), (13, 307228), (26, 153614), (52, 76807), (89, 44876), (178, 22438), (356, 11219), (863, 4628), (1157, 3452), (1726, 2314)]