25015438

素因数分解:

$2^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{157}}^1\times {\mathrm{599}}^1$

素因数の和:784

約数の個数: 32

約数和(自身を含む): 45504000

約数和(自身を除く): 20488562

約数列:

[1, 2, 7, 14, 19, 38, 133, 157, 266, 314, 599, 1099, 1198, 2198, 2983, 4193, 5966, 8386, 11381, 20881, 22762, 41762, 79667, 94043, 159334, 188086, 658301, 1316602, 1786817, 3573634, 12507719, 25015438]

約数ペア:

[(1, 25015438), (2, 12507719), (7, 3573634), (14, 1786817), (19, 1316602), (38, 658301), (133, 188086), (157, 159334), (266, 94043), (314, 79667), (599, 41762), (1099, 22762), (1198, 20881), (2198, 11381), (2983, 8386), (4193, 5966)]