23142704

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{111263}}^1$

素因数の和:111284

約数の個数: 20

約数和(自身を含む): 48288576

約数和(自身を除く): 25145872

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 104, 208, 111263, 222526, 445052, 890104, 1446419, 1780208, 2892838, 5785676, 11571352, 23142704]

約数ペア:

[(1, 23142704), (2, 11571352), (4, 5785676), (8, 2892838), (13, 1780208), (16, 1446419), (26, 890104), (52, 445052), (104, 222526), (208, 111263)]