31308882

素因数分解:

$2^1\times 3^1\times {\mathrm{11}}^1\times {\mathrm{37}}^1\times {\mathrm{12821}}^1$

素因数の和:12874

約数の個数: 32

約数和(自身を含む): 70161984

約数和(自身を除く): 38853102

約数列:

[1, 2, 3, 6, 11, 22, 33, 37, 66, 74, 111, 222, 407, 814, 1221, 2442, 12821, 25642, 38463, 76926, 141031, 282062, 423093, 474377, 846186, 948754, 1423131, 2846262, 5218147, 10436294, 15654441, 31308882]

約数ペア:

[(1, 31308882), (2, 15654441), (3, 10436294), (6, 5218147), (11, 2846262), (22, 1423131), (33, 948754), (37, 846186), (66, 474377), (74, 423093), (111, 282062), (222, 141031), (407, 76926), (814, 38463), (1221, 25642), (2442, 12821)]