345448082

素因数分解:

$2^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{139}}^1\times {\mathrm{9343}}^1$

素因数の和:9510

約数の個数: 32

約数和(自身を含む): 627916800

約数和(自身を除く): 282468718

約数列:

[1, 2, 7, 14, 19, 38, 133, 139, 266, 278, 973, 1946, 2641, 5282, 9343, 18487, 18686, 36974, 65401, 130802, 177517, 355034, 1242619, 1298677, 2485238, 2597354, 9090739, 18181478, 24674863, 49349726, 172724041, 345448082]

約数ペア:

[(1, 345448082), (2, 172724041), (7, 49349726), (14, 24674863), (19, 18181478), (38, 9090739), (133, 2597354), (139, 2485238), (266, 1298677), (278, 1242619), (973, 355034), (1946, 177517), (2641, 130802), (5282, 65401), (9343, 36974), (18487, 18686)]