13488968

素因数分解:

$2^3\times {\mathrm{31}}^1\times {\mathrm{109}}^1\times {\mathrm{499}}^1$

素因数の和:645

約数の個数: 32

約数和(自身を含む): 26400000

約数和(自身を除く): 12911032

約数列:

[1, 2, 4, 8, 31, 62, 109, 124, 218, 248, 436, 499, 872, 998, 1996, 3379, 3992, 6758, 13516, 15469, 27032, 30938, 54391, 61876, 108782, 123752, 217564, 435128, 1686121, 3372242, 6744484, 13488968]

約数ペア:

[(1, 13488968), (2, 6744484), (4, 3372242), (8, 1686121), (31, 435128), (62, 217564), (109, 123752), (124, 108782), (218, 61876), (248, 54391), (436, 30938), (499, 27032), (872, 15469), (998, 13516), (1996, 6758), (3379, 3992)]