1242064

素因数分解:

$2^4\times {\mathrm{149}}^1\times {\mathrm{521}}^1$

素因数の和:678

約数の個数: 20

約数和(自身を含む): 2427300

約数和(自身を除く): 1185236

約数列:

[1, 2, 4, 8, 16, 149, 298, 521, 596, 1042, 1192, 2084, 2384, 4168, 8336, 77629, 155258, 310516, 621032, 1242064]

約数ペア:

[(1, 1242064), (2, 621032), (4, 310516), (8, 155258), (16, 77629), (149, 8336), (298, 4168), (521, 2384), (596, 2084), (1042, 1192)]