1685087404

素因数分解:

$2^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{420851}}^1$

素因数の和:420886

約数の個数: 48

約数和(自身を含む): 3959375616

約数和(自身を除く): 2274288212

約数列:

[1, 2, 4, 7, 11, 13, 14, 22, 26, 28, 44, 52, 77, 91, 143, 154, 182, 286, 308, 364, 572, 1001, 2002, 4004, 420851, 841702, 1683404, 2945957, 4629361, 5471063, 5891914, 9258722, 10942126, 11783828, 18517444, 21884252, 32405527, 38297441, 60181693, 64811054, 76594882, 120363386, 129622108, 153189764, 240726772, 421271851, 842543702, 1685087404]

約数ペア:

[(1, 1685087404), (2, 842543702), (4, 421271851), (7, 240726772), (11, 153189764), (13, 129622108), (14, 120363386), (22, 76594882), (26, 64811054), (28, 60181693), (44, 38297441), (52, 32405527), (77, 21884252), (91, 18517444), (143, 11783828), (154, 10942126), (182, 9258722), (286, 5891914), (308, 5471063), (364, 4629361), (572, 2945957), (1001, 1683404), (2002, 841702), (4004, 420851)]