812461884

素因数分解:

$2^2\times 3^1\times {\mathrm{13}}^1\times {\mathrm{197}}^1\times {\mathrm{26437}}^1$

素因数の和:26654

約数の個数: 48

約数和(自身を含む): 2052011808

約数和(自身を除く): 1239549924

約数列:

[1, 2, 3, 4, 6, 12, 13, 26, 39, 52, 78, 156, 197, 394, 591, 788, 1182, 2364, 2561, 5122, 7683, 10244, 15366, 26437, 30732, 52874, 79311, 105748, 158622, 317244, 343681, 687362, 1031043, 1374724, 2062086, 4124172, 5208089, 10416178, 15624267, 20832356, 31248534, 62497068, 67705157, 135410314, 203115471, 270820628, 406230942, 812461884]

約数ペア:

[(1, 812461884), (2, 406230942), (3, 270820628), (4, 203115471), (6, 135410314), (12, 67705157), (13, 62497068), (26, 31248534), (39, 20832356), (52, 15624267), (78, 10416178), (156, 5208089), (197, 4124172), (394, 2062086), (591, 1374724), (788, 1031043), (1182, 687362), (2364, 343681), (2561, 317244), (5122, 158622), (7683, 105748), (10244, 79311), (15366, 52874), (26437, 30732)]