31344908

素因数分解:

$2^2\times 7^2\times {\mathrm{19}}^2\times {\mathrm{443}}^1$

素因数の和:499

約数の個数: 54

約数和(自身を含む): 67496436

約数和(自身を除く): 36151528

約数列:

[1, 2, 4, 7, 14, 19, 28, 38, 49, 76, 98, 133, 196, 266, 361, 443, 532, 722, 886, 931, 1444, 1772, 1862, 2527, 3101, 3724, 5054, 6202, 8417, 10108, 12404, 16834, 17689, 21707, 33668, 35378, 43414, 58919, 70756, 86828, 117838, 159923, 235676, 319846, 412433, 639692, 824866, 1119461, 1649732, 2238922, 4477844, 7836227, 15672454, 31344908]

約数ペア:

[(1, 31344908), (2, 15672454), (4, 7836227), (7, 4477844), (14, 2238922), (19, 1649732), (28, 1119461), (38, 824866), (49, 639692), (76, 412433), (98, 319846), (133, 235676), (196, 159923), (266, 117838), (361, 86828), (443, 70756), (532, 58919), (722, 43414), (886, 35378), (931, 33668), (1444, 21707), (1772, 17689), (1862, 16834), (2527, 12404), (3101, 10108), (3724, 8417), (5054, 6202)]