989656028

素因数分解:

$2^2\times {\mathrm{31}}^1\times {\mathrm{167}}^1\times {\mathrm{47791}}^1$

素因数の和:47993

約数の個数: 24

約数和(自身を含む): 1798508544

約数和(自身を除く): 808852516

約数列:

[1, 2, 4, 31, 62, 124, 167, 334, 668, 5177, 10354, 20708, 47791, 95582, 191164, 1481521, 2963042, 5926084, 7981097, 15962194, 31924388, 247414007, 494828014, 989656028]

約数ペア:

[(1, 989656028), (2, 494828014), (4, 247414007), (31, 31924388), (62, 15962194), (124, 7981097), (167, 5926084), (334, 2963042), (668, 1481521), (5177, 191164), (10354, 95582), (20708, 47791)]