1980078

素因数分解:

$2^1\times 3^1\times {\mathrm{523}}^1\times {\mathrm{631}}^1$

素因数の和:1159

約数の個数: 16

約数和(自身を含む): 3974016

約数和(自身を除く): 1993938

約数列:

[1, 2, 3, 6, 523, 631, 1046, 1262, 1569, 1893, 3138, 3786, 330013, 660026, 990039, 1980078]

約数ペア:

[(1, 1980078), (2, 990039), (3, 660026), (6, 330013), (523, 3786), (631, 3138), (1046, 1893), (1262, 1569)]