31486952

素因数分解:

$2^3\times 7^1\times {\mathrm{19}}^1\times {\mathrm{101}}^1\times {\mathrm{293}}^1$

素因数の和:426

約数の個数: 64

約数和(自身を含む): 71971200

約数和(自身を除く): 40484248

約数列:

[1, 2, 4, 7, 8, 14, 19, 28, 38, 56, 76, 101, 133, 152, 202, 266, 293, 404, 532, 586, 707, 808, 1064, 1172, 1414, 1919, 2051, 2344, 2828, 3838, 4102, 5567, 5656, 7676, 8204, 11134, 13433, 15352, 16408, 22268, 26866, 29593, 38969, 44536, 53732, 59186, 77938, 107464, 118372, 155876, 207151, 236744, 311752, 414302, 562267, 828604, 1124534, 1657208, 2249068, 3935869, 4498136, 7871738, 15743476, 31486952]

約数ペア:

[(1, 31486952), (2, 15743476), (4, 7871738), (7, 4498136), (8, 3935869), (14, 2249068), (19, 1657208), (28, 1124534), (38, 828604), (56, 562267), (76, 414302), (101, 311752), (133, 236744), (152, 207151), (202, 155876), (266, 118372), (293, 107464), (404, 77938), (532, 59186), (586, 53732), (707, 44536), (808, 38969), (1064, 29593), (1172, 26866), (1414, 22268), (1919, 16408), (2051, 15352), (2344, 13433), (2828, 11134), (3838, 8204), (4102, 7676), (5567, 5656)]