31512404

素因数分解:

$2^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{101}}^1\times {\mathrm{1013}}^1$

素因数の和:1136

約数の個数: 48

約数和(自身を含む): 69503616

約数和(自身を除く): 37991212

約数列:

[1, 2, 4, 7, 11, 14, 22, 28, 44, 77, 101, 154, 202, 308, 404, 707, 1013, 1111, 1414, 2026, 2222, 2828, 4052, 4444, 7091, 7777, 11143, 14182, 15554, 22286, 28364, 31108, 44572, 78001, 102313, 156002, 204626, 312004, 409252, 716191, 1125443, 1432382, 2250886, 2864764, 4501772, 7878101, 15756202, 31512404]

約数ペア:

[(1, 31512404), (2, 15756202), (4, 7878101), (7, 4501772), (11, 2864764), (14, 2250886), (22, 1432382), (28, 1125443), (44, 716191), (77, 409252), (101, 312004), (154, 204626), (202, 156002), (308, 102313), (404, 78001), (707, 44572), (1013, 31108), (1111, 28364), (1414, 22286), (2026, 15554), (2222, 14182), (2828, 11143), (4052, 7777), (4444, 7091)]