21428502

素因数分解:

$2^1\times 3^1\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{5009}}^1$

素因数の和:5068

約数の個数: 32

約数和(自身を含む): 46172160

約数和(自身を除く): 24743658

約数列:

[1, 2, 3, 6, 23, 31, 46, 62, 69, 93, 138, 186, 713, 1426, 2139, 4278, 5009, 10018, 15027, 30054, 115207, 155279, 230414, 310558, 345621, 465837, 691242, 931674, 3571417, 7142834, 10714251, 21428502]

約数ペア:

[(1, 21428502), (2, 10714251), (3, 7142834), (6, 3571417), (23, 931674), (31, 691242), (46, 465837), (62, 345621), (69, 310558), (93, 230414), (138, 155279), (186, 115207), (713, 30054), (1426, 15027), (2139, 10018), (4278, 5009)]