381500266

素因数分解:

$2^1\times 7^1\times {\mathrm{37}}^1\times {\mathrm{157}}^1\times {\mathrm{4691}}^1$

素因数の和:4894

約数の個数: 32

約数和(自身を含む): 676098432

約数和(自身を除く): 294598166

約数列:

[1, 2, 7, 14, 37, 74, 157, 259, 314, 518, 1099, 2198, 4691, 5809, 9382, 11618, 32837, 40663, 65674, 81326, 173567, 347134, 736487, 1214969, 1472974, 2429938, 5155409, 10310818, 27250019, 54500038, 190750133, 381500266]

約数ペア:

[(1, 381500266), (2, 190750133), (7, 54500038), (14, 27250019), (37, 10310818), (74, 5155409), (157, 2429938), (259, 1472974), (314, 1214969), (518, 736487), (1099, 347134), (2198, 173567), (4691, 81326), (5809, 65674), (9382, 40663), (11618, 32837)]