3968432

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{19079}}^1$

素因数の和:19100

約数の個数: 20

約数和(自身を含む): 8280720

約数和(自身を除く): 4312288

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 104, 208, 19079, 38158, 76316, 152632, 248027, 305264, 496054, 992108, 1984216, 3968432]

約数ペア:

[(1, 3968432), (2, 1984216), (4, 992108), (8, 496054), (13, 305264), (16, 248027), (26, 152632), (52, 76316), (104, 38158), (208, 19079)]