25924276

素因数分解:

$2^2\times 7^1\times {\mathrm{89}}^1\times {\mathrm{101}}^1\times {\mathrm{103}}^1$

素因数の和:304

約数の個数: 48

約数和(自身を含む): 53464320

約数和(自身を除く): 27540044

約数列:

[1, 2, 4, 7, 14, 28, 89, 101, 103, 178, 202, 206, 356, 404, 412, 623, 707, 721, 1246, 1414, 1442, 2492, 2828, 2884, 8989, 9167, 10403, 17978, 18334, 20806, 35956, 36668, 41612, 62923, 64169, 72821, 125846, 128338, 145642, 251692, 256676, 291284, 925867, 1851734, 3703468, 6481069, 12962138, 25924276]

約数ペア:

[(1, 25924276), (2, 12962138), (4, 6481069), (7, 3703468), (14, 1851734), (28, 925867), (89, 291284), (101, 256676), (103, 251692), (178, 145642), (202, 128338), (206, 125846), (356, 72821), (404, 64169), (412, 62923), (623, 41612), (707, 36668), (721, 35956), (1246, 20806), (1414, 18334), (1442, 17978), (2492, 10403), (2828, 9167), (2884, 8989)]