7981142

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{41}}^1\times {\mathrm{7487}}^1$

素因数の和:7543

約数の個数: 16

約数和(自身を含む): 13208832

約数和(自身を除く): 5227690

約数列:

[1, 2, 13, 26, 41, 82, 533, 1066, 7487, 14974, 97331, 194662, 306967, 613934, 3990571, 7981142]

約数ペア:

[(1, 7981142), (2, 3990571), (13, 613934), (26, 306967), (41, 194662), (82, 97331), (533, 14974), (1066, 7487)]