3221140

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^2\times {\mathrm{953}}^1$

素因数の和:988

約数の個数: 36

約数和(自身を含む): 7332444

約数和(自身を除く): 4111304

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 130, 169, 260, 338, 676, 845, 953, 1690, 1906, 3380, 3812, 4765, 9530, 12389, 19060, 24778, 49556, 61945, 123890, 161057, 247780, 322114, 644228, 805285, 1610570, 3221140]

約数ペア:

[(1, 3221140), (2, 1610570), (4, 805285), (5, 644228), (10, 322114), (13, 247780), (20, 161057), (26, 123890), (52, 61945), (65, 49556), (130, 24778), (169, 19060), (260, 12389), (338, 9530), (676, 4765), (845, 3812), (953, 3380), (1690, 1906)]