143393744

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{689393}}^1$

素因数の和:689414

約数の個数: 20

約数和(自身を含む): 299196996

約数和(自身を除く): 155803252

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 104, 208, 689393, 1378786, 2757572, 5515144, 8962109, 11030288, 17924218, 35848436, 71696872, 143393744]

約数ペア:

[(1, 143393744), (2, 71696872), (4, 35848436), (8, 17924218), (13, 11030288), (16, 8962109), (26, 5515144), (52, 2757572), (104, 1378786), (208, 689393)]