31908604

素因数分解:

$2^2\times 7^3\times {\mathrm{13}}^1\times {\mathrm{1789}}^1$

素因数の和:1827

約数の個数: 48

約数和(自身を含む): 70168000

約数和(自身を除く): 38259396

約数列:

[1, 2, 4, 7, 13, 14, 26, 28, 49, 52, 91, 98, 182, 196, 343, 364, 637, 686, 1274, 1372, 1789, 2548, 3578, 4459, 7156, 8918, 12523, 17836, 23257, 25046, 46514, 50092, 87661, 93028, 162799, 175322, 325598, 350644, 613627, 651196, 1139593, 1227254, 2279186, 2454508, 4558372, 7977151, 15954302, 31908604]

約数ペア:

[(1, 31908604), (2, 15954302), (4, 7977151), (7, 4558372), (13, 2454508), (14, 2279186), (26, 1227254), (28, 1139593), (49, 651196), (52, 613627), (91, 350644), (98, 325598), (182, 175322), (196, 162799), (343, 93028), (364, 87661), (637, 50092), (686, 46514), (1274, 25046), (1372, 23257), (1789, 17836), (2548, 12523), (3578, 8918), (4459, 7156)]