1218992

素因数分解:

$2^4\times {\mathrm{47}}^1\times {\mathrm{1621}}^1$

素因数の和:1676

約数の個数: 20

約数和(自身を含む): 2413536

約数和(自身を除く): 1194544

約数列:

[1, 2, 4, 8, 16, 47, 94, 188, 376, 752, 1621, 3242, 6484, 12968, 25936, 76187, 152374, 304748, 609496, 1218992]

約数ペア:

[(1, 1218992), (2, 609496), (4, 304748), (8, 152374), (16, 76187), (47, 25936), (94, 12968), (188, 6484), (376, 3242), (752, 1621)]