8145644

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{383}}^1\times {\mathrm{409}}^1$

素因数の和:809

約数の個数: 24

約数和(自身を含む): 15429120

約数和(自身を除く): 7283476

約数列:

[1, 2, 4, 13, 26, 52, 383, 409, 766, 818, 1532, 1636, 4979, 5317, 9958, 10634, 19916, 21268, 156647, 313294, 626588, 2036411, 4072822, 8145644]

約数ペア:

[(1, 8145644), (2, 4072822), (4, 2036411), (13, 626588), (26, 313294), (52, 156647), (383, 21268), (409, 19916), (766, 10634), (818, 9958), (1532, 5317), (1636, 4979)]