393676990

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{330821}}^1$

素因数の和:330852

約数の個数: 32

約数和(自身を含む): 857490624

約数和(自身を除く): 463813634

約数列:

[1, 2, 5, 7, 10, 14, 17, 34, 35, 70, 85, 119, 170, 238, 595, 1190, 330821, 661642, 1654105, 2315747, 3308210, 4631494, 5623957, 11247914, 11578735, 23157470, 28119785, 39367699, 56239570, 78735398, 196838495, 393676990]

約数ペア:

[(1, 393676990), (2, 196838495), (5, 78735398), (7, 56239570), (10, 39367699), (14, 28119785), (17, 23157470), (34, 11578735), (35, 11247914), (70, 5623957), (85, 4631494), (119, 3308210), (170, 2315747), (238, 1654105), (595, 661642), (1190, 330821)]