2190492

素因数分解:

$2^2\times 3^2\times {\mathrm{71}}^1\times {\mathrm{857}}^1$

素因数の和:938

約数の個数: 36

約数和(自身を含む): 5621616

約数和(自身を除く): 3431124

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 71, 142, 213, 284, 426, 639, 852, 857, 1278, 1714, 2556, 2571, 3428, 5142, 7713, 10284, 15426, 30852, 60847, 121694, 182541, 243388, 365082, 547623, 730164, 1095246, 2190492]

約数ペア:

[(1, 2190492), (2, 1095246), (3, 730164), (4, 547623), (6, 365082), (9, 243388), (12, 182541), (18, 121694), (36, 60847), (71, 30852), (142, 15426), (213, 10284), (284, 7713), (426, 5142), (639, 3428), (852, 2571), (857, 2556), (1278, 1714)]