31771792

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{103}}^1\times {\mathrm{1483}}^1$

素因数の和:1607

約数の個数: 40

約数和(自身を含む): 66981824

約数和(自身を除く): 35210032

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 103, 104, 206, 208, 412, 824, 1339, 1483, 1648, 2678, 2966, 5356, 5932, 10712, 11864, 19279, 21424, 23728, 38558, 77116, 152749, 154232, 305498, 308464, 610996, 1221992, 1985737, 2443984, 3971474, 7942948, 15885896, 31771792]

約数ペア:

[(1, 31771792), (2, 15885896), (4, 7942948), (8, 3971474), (13, 2443984), (16, 1985737), (26, 1221992), (52, 610996), (103, 308464), (104, 305498), (206, 154232), (208, 152749), (412, 77116), (824, 38558), (1339, 23728), (1483, 21424), (1648, 19279), (2678, 11864), (2966, 10712), (5356, 5932)]