47904272

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{230309}}^1$

素因数の和:230330

約数の個数: 20

約数和(自身を含む): 99954540

約数和(自身を除く): 52050268

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 104, 208, 230309, 460618, 921236, 1842472, 2994017, 3684944, 5988034, 11976068, 23952136, 47904272]

約数ペア:

[(1, 47904272), (2, 23952136), (4, 11976068), (8, 5988034), (13, 3684944), (16, 2994017), (26, 1842472), (52, 921236), (104, 460618), (208, 230309)]