7987928

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{89}}^1\times {\mathrm{863}}^1$

素因数の和:971

約数の個数: 32

約数和(自身を含む): 16329600

約数和(自身を除く): 8341672

約数列:

[1, 2, 4, 8, 13, 26, 52, 89, 104, 178, 356, 712, 863, 1157, 1726, 2314, 3452, 4628, 6904, 9256, 11219, 22438, 44876, 76807, 89752, 153614, 307228, 614456, 998491, 1996982, 3993964, 7987928]

約数ペア:

[(1, 7987928), (2, 3993964), (4, 1996982), (8, 998491), (13, 614456), (26, 307228), (52, 153614), (89, 89752), (104, 76807), (178, 44876), (356, 22438), (712, 11219), (863, 9256), (1157, 6904), (1726, 4628), (2314, 3452)]