33149870

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{13421}}^1$

素因数の和:13460

約数の個数: 32

約数和(自身を含む): 67646880

約数和(自身を除く): 34497010

約数列:

[1, 2, 5, 10, 13, 19, 26, 38, 65, 95, 130, 190, 247, 494, 1235, 2470, 13421, 26842, 67105, 134210, 174473, 254999, 348946, 509998, 872365, 1274995, 1744730, 2549990, 3314987, 6629974, 16574935, 33149870]

約数ペア:

[(1, 33149870), (2, 16574935), (5, 6629974), (10, 3314987), (13, 2549990), (19, 1744730), (26, 1274995), (38, 872365), (65, 509998), (95, 348946), (130, 254999), (190, 174473), (247, 134210), (494, 67105), (1235, 26842), (2470, 13421)]