9372790

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{257}}^1\times {\mathrm{521}}^1$

素因数の和:792

約数の個数: 32

約数和(自身を含む): 19393344

約数和(自身を除く): 10020554

約数列:

[1, 2, 5, 7, 10, 14, 35, 70, 257, 514, 521, 1042, 1285, 1799, 2570, 2605, 3598, 3647, 5210, 7294, 8995, 17990, 18235, 36470, 133897, 267794, 669485, 937279, 1338970, 1874558, 4686395, 9372790]

約数ペア:

[(1, 9372790), (2, 4686395), (5, 1874558), (7, 1338970), (10, 937279), (14, 669485), (35, 267794), (70, 133897), (257, 36470), (514, 18235), (521, 17990), (1042, 8995), (1285, 7294), (1799, 5210), (2570, 3647), (2605, 3598)]