31881894

素因数分解:

$2^1\times 3^1\times {\mathrm{11}}^1\times {\mathrm{61}}^1\times {\mathrm{7919}}^1$

素因数の和:7996

約数の個数: 32

約数和(自身を含む): 70709760

約数和(自身を除く): 38827866

約数列:

[1, 2, 3, 6, 11, 22, 33, 61, 66, 122, 183, 366, 671, 1342, 2013, 4026, 7919, 15838, 23757, 47514, 87109, 174218, 261327, 483059, 522654, 966118, 1449177, 2898354, 5313649, 10627298, 15940947, 31881894]

約数ペア:

[(1, 31881894), (2, 15940947), (3, 10627298), (6, 5313649), (11, 2898354), (22, 1449177), (33, 966118), (61, 522654), (66, 483059), (122, 261327), (183, 174218), (366, 87109), (671, 47514), (1342, 23757), (2013, 15838), (4026, 7919)]