1392112

素因数分解:

$2^4\times {\mathrm{167}}^1\times {\mathrm{521}}^1$

素因数の和:696

約数の個数: 20

約数和(自身を含む): 2718576

約数和(自身を除く): 1326464

約数列:

[1, 2, 4, 8, 16, 167, 334, 521, 668, 1042, 1336, 2084, 2672, 4168, 8336, 87007, 174014, 348028, 696056, 1392112]

約数ペア:

[(1, 1392112), (2, 696056), (4, 348028), (8, 174014), (16, 87007), (167, 8336), (334, 4168), (521, 2672), (668, 2084), (1042, 1336)]