31342928

素因数分解:

$2^4\times {\mathrm{23}}^1\times {\mathrm{53}}^1\times {\mathrm{1607}}^1$

素因数の和:1691

約数の個数: 40

約数和(自身を含む): 64603008

約数和(自身を除く): 33260080

約数列:

[1, 2, 4, 8, 16, 23, 46, 53, 92, 106, 184, 212, 368, 424, 848, 1219, 1607, 2438, 3214, 4876, 6428, 9752, 12856, 19504, 25712, 36961, 73922, 85171, 147844, 170342, 295688, 340684, 591376, 681368, 1362736, 1958933, 3917866, 7835732, 15671464, 31342928]

約数ペア:

[(1, 31342928), (2, 15671464), (4, 7835732), (8, 3917866), (16, 1958933), (23, 1362736), (46, 681368), (53, 591376), (92, 340684), (106, 295688), (184, 170342), (212, 147844), (368, 85171), (424, 73922), (848, 36961), (1219, 25712), (1607, 19504), (2438, 12856), (3214, 9752), (4876, 6428)]