31202704

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{67}}^1\times {\mathrm{2239}}^1$

素因数の和:2327

約数の個数: 40

約数和(自身を含む): 66106880

約数和(自身を除く): 34904176

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 67, 104, 134, 208, 268, 536, 871, 1072, 1742, 2239, 3484, 4478, 6968, 8956, 13936, 17912, 29107, 35824, 58214, 116428, 150013, 232856, 300026, 465712, 600052, 1200104, 1950169, 2400208, 3900338, 7800676, 15601352, 31202704]

約数ペア:

[(1, 31202704), (2, 15601352), (4, 7800676), (8, 3900338), (13, 2400208), (16, 1950169), (26, 1200104), (52, 600052), (67, 465712), (104, 300026), (134, 232856), (208, 150013), (268, 116428), (536, 58214), (871, 35824), (1072, 29107), (1742, 17912), (2239, 13936), (3484, 8956), (4478, 6968)]