2018658985

素因数分解:

$5^1\times 7^1\times {\mathrm{41}}^1\times {\mathrm{199}}^1\times {\mathrm{7069}}^1$

素因数の和:7321

約数の個数: 32

約数和(自身を含む): 2850624000

約数和(自身を除く): 831965015

約数列:

[1, 5, 7, 35, 41, 199, 205, 287, 995, 1393, 1435, 6965, 7069, 8159, 35345, 40795, 49483, 57113, 247415, 285565, 289829, 1406731, 1449145, 2028803, 7033655, 9847117, 10144015, 49235585, 57675971, 288379855, 403731797, 2018658985]

約数ペア:

[(1, 2018658985), (5, 403731797), (7, 288379855), (35, 57675971), (41, 49235585), (199, 10144015), (205, 9847117), (287, 7033655), (995, 2028803), (1393, 1449145), (1435, 1406731), (6965, 289829), (7069, 285565), (8159, 247415), (35345, 57113), (40795, 49483)]