31391776

素因数分解:

$2^5\times {\mathrm{13}}^1\times {\mathrm{59}}^1\times {\mathrm{1279}}^1$

素因数の和:1361

約数の個数: 48

約数和(自身を含む): 67737600

約数和(自身を除く): 36345824

約数列:

[1, 2, 4, 8, 13, 16, 26, 32, 52, 59, 104, 118, 208, 236, 416, 472, 767, 944, 1279, 1534, 1888, 2558, 3068, 5116, 6136, 10232, 12272, 16627, 20464, 24544, 33254, 40928, 66508, 75461, 133016, 150922, 266032, 301844, 532064, 603688, 980993, 1207376, 1961986, 2414752, 3923972, 7847944, 15695888, 31391776]

約数ペア:

[(1, 31391776), (2, 15695888), (4, 7847944), (8, 3923972), (13, 2414752), (16, 1961986), (26, 1207376), (32, 980993), (52, 603688), (59, 532064), (104, 301844), (118, 266032), (208, 150922), (236, 133016), (416, 75461), (472, 66508), (767, 40928), (944, 33254), (1279, 24544), (1534, 20464), (1888, 16627), (2558, 12272), (3068, 10232), (5116, 6136)]