12887556

素因数分解:

$2^2\times 3^1\times {\mathrm{11}}^1\times {\mathrm{89}}^1\times {\mathrm{1097}}^1$

素因数の和:1204

約数の個数: 48

約数和(自身を含む): 33203520

約数和(自身を除く): 20315964

約数列:

[1, 2, 3, 4, 6, 11, 12, 22, 33, 44, 66, 89, 132, 178, 267, 356, 534, 979, 1068, 1097, 1958, 2194, 2937, 3291, 3916, 4388, 5874, 6582, 11748, 12067, 13164, 24134, 36201, 48268, 72402, 97633, 144804, 195266, 292899, 390532, 585798, 1073963, 1171596, 2147926, 3221889, 4295852, 6443778, 12887556]

約数ペア:

[(1, 12887556), (2, 6443778), (3, 4295852), (4, 3221889), (6, 2147926), (11, 1171596), (12, 1073963), (22, 585798), (33, 390532), (44, 292899), (66, 195266), (89, 144804), (132, 97633), (178, 72402), (267, 48268), (356, 36201), (534, 24134), (979, 13164), (1068, 12067), (1097, 11748), (1958, 6582), (2194, 5874), (2937, 4388), (3291, 3916)]