1388567472

素因数分解:

$2^4\times 3^1\times {\mathrm{28928489}}^1$

素因数の和:28928500

約数の個数: 20

約数和(自身を含む): 3587132760

約数和(自身を除く): 2198565288

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 48, 28928489, 57856978, 86785467, 115713956, 173570934, 231427912, 347141868, 462855824, 694283736, 1388567472]

約数ペア:

[(1, 1388567472), (2, 694283736), (3, 462855824), (4, 347141868), (6, 231427912), (8, 173570934), (12, 115713956), (16, 86785467), (24, 57856978), (48, 28928489)]