6439938

素因数分解:

$2^1\times 3^1\times {\mathrm{43}}^1\times {\mathrm{109}}^1\times {\mathrm{229}}^1$

素因数の和:386

約数の個数: 32

約数和(自身を含む): 13358400

約数和(自身を除く): 6918462

約数列:

[1, 2, 3, 6, 43, 86, 109, 129, 218, 229, 258, 327, 458, 654, 687, 1374, 4687, 9374, 9847, 14061, 19694, 24961, 28122, 29541, 49922, 59082, 74883, 149766, 1073323, 2146646, 3219969, 6439938]

約数ペア:

[(1, 6439938), (2, 3219969), (3, 2146646), (6, 1073323), (43, 149766), (86, 74883), (109, 59082), (129, 49922), (218, 29541), (229, 28122), (258, 24961), (327, 19694), (458, 14061), (654, 9847), (687, 9374), (1374, 4687)]