31101976

素因数分解:

$2^3\times {\mathrm{17}}^1\times {\mathrm{71}}^1\times {\mathrm{3221}}^1$

素因数の和:3315

約数の個数: 32

約数和(自身を含む): 62635680

約数和(自身を除く): 31533704

約数列:

[1, 2, 4, 8, 17, 34, 68, 71, 136, 142, 284, 568, 1207, 2414, 3221, 4828, 6442, 9656, 12884, 25768, 54757, 109514, 219028, 228691, 438056, 457382, 914764, 1829528, 3887747, 7775494, 15550988, 31101976]

約数ペア:

[(1, 31101976), (2, 15550988), (4, 7775494), (8, 3887747), (17, 1829528), (34, 914764), (68, 457382), (71, 438056), (136, 228691), (142, 219028), (284, 109514), (568, 54757), (1207, 25768), (2414, 12884), (3221, 9656), (4828, 6442)]