25230704

素因数分解:

$2^4\times {\mathrm{79}}^1\times {\mathrm{19961}}^1$

素因数の和:20048

約数の個数: 20

約数和(自身を含む): 49505760

約数和(自身を除く): 24275056

約数列:

[1, 2, 4, 8, 16, 79, 158, 316, 632, 1264, 19961, 39922, 79844, 159688, 319376, 1576919, 3153838, 6307676, 12615352, 25230704]

約数ペア:

[(1, 25230704), (2, 12615352), (4, 6307676), (8, 3153838), (16, 1576919), (79, 319376), (158, 159688), (316, 79844), (632, 39922), (1264, 19961)]