31994116

素因数分解:

$2^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{109}}^1\times {\mathrm{953}}^1$

素因数の和:1084

約数の個数: 48

約数和(自身を含む): 70519680

約数和(自身を除く): 38525564

約数列:

[1, 2, 4, 7, 11, 14, 22, 28, 44, 77, 109, 154, 218, 308, 436, 763, 953, 1199, 1526, 1906, 2398, 3052, 3812, 4796, 6671, 8393, 10483, 13342, 16786, 20966, 26684, 33572, 41932, 73381, 103877, 146762, 207754, 293524, 415508, 727139, 1142647, 1454278, 2285294, 2908556, 4570588, 7998529, 15997058, 31994116]

約数ペア:

[(1, 31994116), (2, 15997058), (4, 7998529), (7, 4570588), (11, 2908556), (14, 2285294), (22, 1454278), (28, 1142647), (44, 727139), (77, 415508), (109, 293524), (154, 207754), (218, 146762), (308, 103877), (436, 73381), (763, 41932), (953, 33572), (1199, 26684), (1526, 20966), (1906, 16786), (2398, 13342), (3052, 10483), (3812, 8393), (4796, 6671)]