653068

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{661}}^1$

素因数の和:697

約数の個数: 24

約数和(自身を含む): 1297520

約数和(自身を除く): 644452

約数列:

[1, 2, 4, 13, 19, 26, 38, 52, 76, 247, 494, 661, 988, 1322, 2644, 8593, 12559, 17186, 25118, 34372, 50236, 163267, 326534, 653068]

約数ペア:

[(1, 653068), (2, 326534), (4, 163267), (13, 50236), (19, 34372), (26, 25118), (38, 17186), (52, 12559), (76, 8593), (247, 2644), (494, 1322), (661, 988)]