413911472

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{1989959}}^1$

素因数の和:1989980

約数の個数: 20

約数和(自身を含む): 863642640

約数和(自身を除く): 449731168

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 104, 208, 1989959, 3979918, 7959836, 15919672, 25869467, 31839344, 51738934, 103477868, 206955736, 413911472]

約数ペア:

[(1, 413911472), (2, 206955736), (4, 103477868), (8, 51738934), (13, 31839344), (16, 25869467), (26, 15919672), (52, 7959836), (104, 3979918), (208, 1989959)]