187443568

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{901171}}^1$

素因数の和:901192

約数の個数: 20

約数和(自身を含む): 391108648

約数和(自身を除く): 203665080

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 104, 208, 901171, 1802342, 3604684, 7209368, 11715223, 14418736, 23430446, 46860892, 93721784, 187443568]

約数ペア:

[(1, 187443568), (2, 93721784), (4, 46860892), (8, 23430446), (13, 14418736), (16, 11715223), (26, 7209368), (52, 3604684), (104, 1802342), (208, 901171)]