16153930

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{313}}^1\times {\mathrm{397}}^1$

素因数の和:730

約数の個数: 32

約数和(自身を含む): 31492944

約数和(自身を除く): 15339014

約数列:

[1, 2, 5, 10, 13, 26, 65, 130, 313, 397, 626, 794, 1565, 1985, 3130, 3970, 4069, 5161, 8138, 10322, 20345, 25805, 40690, 51610, 124261, 248522, 621305, 1242610, 1615393, 3230786, 8076965, 16153930]

約数ペア:

[(1, 16153930), (2, 8076965), (5, 3230786), (10, 1615393), (13, 1242610), (26, 621305), (65, 248522), (130, 124261), (313, 51610), (397, 40690), (626, 25805), (794, 20345), (1565, 10322), (1985, 8138), (3130, 5161), (3970, 4069)]