7887734608

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{467}}^1\times {\mathrm{81203}}^1$

素因数の和:81691

約数の個数: 40

約数和(自身を含む): 16493506848

約数和(自身を除く): 8605772240

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 104, 208, 467, 934, 1868, 3736, 6071, 7472, 12142, 24284, 48568, 81203, 97136, 162406, 324812, 649624, 1055639, 1299248, 2111278, 4222556, 8445112, 16890224, 37921801, 75843602, 151687204, 303374408, 492983413, 606748816, 985966826, 1971933652, 3943867304, 7887734608]

約数ペア:

[(1, 7887734608), (2, 3943867304), (4, 1971933652), (8, 985966826), (13, 606748816), (16, 492983413), (26, 303374408), (52, 151687204), (104, 75843602), (208, 37921801), (467, 16890224), (934, 8445112), (1868, 4222556), (3736, 2111278), (6071, 1299248), (7472, 1055639), (12142, 649624), (24284, 324812), (48568, 162406), (81203, 97136)]