43019990

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{17417}}^1$

素因数の和:17456

約数の個数: 32

約数和(自身を含む): 87786720

約数和(自身を除く): 44766730

約数列:

[1, 2, 5, 10, 13, 19, 26, 38, 65, 95, 130, 190, 247, 494, 1235, 2470, 17417, 34834, 87085, 174170, 226421, 330923, 452842, 661846, 1132105, 1654615, 2264210, 3309230, 4301999, 8603998, 21509995, 43019990]

約数ペア:

[(1, 43019990), (2, 21509995), (5, 8603998), (10, 4301999), (13, 3309230), (19, 2264210), (26, 1654615), (38, 1132105), (65, 661846), (95, 452842), (130, 330923), (190, 226421), (247, 174170), (494, 87085), (1235, 34834), (2470, 17417)]