996340

素因数分解:

$2^2\times 5^1\times {\mathrm{31}}^1\times {\mathrm{1607}}^1$

素因数の和:1647

約数の個数: 24

約数和(自身を含む): 2161152

約数和(自身を除く): 1164812

約数列:

[1, 2, 4, 5, 10, 20, 31, 62, 124, 155, 310, 620, 1607, 3214, 6428, 8035, 16070, 32140, 49817, 99634, 199268, 249085, 498170, 996340]

約数ペア:

[(1, 996340), (2, 498170), (4, 249085), (5, 199268), (10, 99634), (20, 49817), (31, 32140), (62, 16070), (124, 8035), (155, 6428), (310, 3214), (620, 1607)]