12231804

素因数分解:

$2^2\times 3^1\times {\mathrm{13}}^1\times {\mathrm{89}}^1\times {\mathrm{881}}^1$

素因数の和:990

約数の個数: 48

約数和(自身を含む): 31116960

約数和(自身を除く): 18885156

約数列:

[1, 2, 3, 4, 6, 12, 13, 26, 39, 52, 78, 89, 156, 178, 267, 356, 534, 881, 1068, 1157, 1762, 2314, 2643, 3471, 3524, 4628, 5286, 6942, 10572, 11453, 13884, 22906, 34359, 45812, 68718, 78409, 137436, 156818, 235227, 313636, 470454, 940908, 1019317, 2038634, 3057951, 4077268, 6115902, 12231804]

約数ペア:

[(1, 12231804), (2, 6115902), (3, 4077268), (4, 3057951), (6, 2038634), (12, 1019317), (13, 940908), (26, 470454), (39, 313636), (52, 235227), (78, 156818), (89, 137436), (156, 78409), (178, 68718), (267, 45812), (356, 34359), (534, 22906), (881, 13884), (1068, 11453), (1157, 10572), (1762, 6942), (2314, 5286), (2643, 4628), (3471, 3524)]