1640432634

素因数分解:

$2^1\times 3^1\times {\mathrm{23}}^1\times {\mathrm{47}}^1\times {\mathrm{252919}}^1$

素因数の和:252994

約数の個数: 32

約数和(自身を含む): 3496366080

約数和(自身を除く): 1855933446

約数列:

[1, 2, 3, 6, 23, 46, 47, 69, 94, 138, 141, 282, 1081, 2162, 3243, 6486, 252919, 505838, 758757, 1517514, 5817137, 11634274, 11887193, 17451411, 23774386, 34902822, 35661579, 71323158, 273405439, 546810878, 820216317, 1640432634]

約数ペア:

[(1, 1640432634), (2, 820216317), (3, 546810878), (6, 273405439), (23, 71323158), (46, 35661579), (47, 34902822), (69, 23774386), (94, 17451411), (138, 11887193), (141, 11634274), (282, 5817137), (1081, 1517514), (2162, 758757), (3243, 505838), (6486, 252919)]