15951208

素因数分解:

$2^3\times 7^1\times {\mathrm{13}}^1\times {\mathrm{21911}}^1$

素因数の和:21937

約数の個数: 32

約数和(自身を含む): 36812160

約数和(自身を除く): 20860952

約数列:

[1, 2, 4, 7, 8, 13, 14, 26, 28, 52, 56, 91, 104, 182, 364, 728, 21911, 43822, 87644, 153377, 175288, 284843, 306754, 569686, 613508, 1139372, 1227016, 1993901, 2278744, 3987802, 7975604, 15951208]

約数ペア:

[(1, 15951208), (2, 7975604), (4, 3987802), (7, 2278744), (8, 1993901), (13, 1227016), (14, 1139372), (26, 613508), (28, 569686), (52, 306754), (56, 284843), (91, 175288), (104, 153377), (182, 87644), (364, 43822), (728, 21911)]