8427952

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{40519}}^1$

素因数の和:40540

約数の個数: 20

約数和(自身を含む): 17585680

約数和(自身を除く): 9157728

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 104, 208, 40519, 81038, 162076, 324152, 526747, 648304, 1053494, 2106988, 4213976, 8427952]

約数ペア:

[(1, 8427952), (2, 4213976), (4, 2106988), (8, 1053494), (13, 648304), (16, 526747), (26, 324152), (52, 162076), (104, 81038), (208, 40519)]