1969982

素因数分解:

$2^1\times 7^1\times {\mathrm{223}}^1\times {\mathrm{631}}^1$

素因数の和:863

約数の個数: 16

約数和(自身を含む): 3397632

約数和(自身を除く): 1427650

約数列:

[1, 2, 7, 14, 223, 446, 631, 1262, 1561, 3122, 4417, 8834, 140713, 281426, 984991, 1969982]

約数ペア:

[(1, 1969982), (2, 984991), (7, 281426), (14, 140713), (223, 8834), (446, 4417), (631, 3122), (1262, 1561)]