2638834

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{59}}^1\times {\mathrm{107}}^1$

素因数の和:198

約数の個数: 32

約数和(自身を含む): 4665600

約数和(自身を除く): 2026766

約数列:

[1, 2, 11, 19, 22, 38, 59, 107, 118, 209, 214, 418, 649, 1121, 1177, 1298, 2033, 2242, 2354, 4066, 6313, 12331, 12626, 22363, 24662, 44726, 69443, 119947, 138886, 239894, 1319417, 2638834]

約数ペア:

[(1, 2638834), (2, 1319417), (11, 239894), (19, 138886), (22, 119947), (38, 69443), (59, 44726), (107, 24662), (118, 22363), (209, 12626), (214, 12331), (418, 6313), (649, 4066), (1121, 2354), (1177, 2242), (1298, 2033)]