1331260462

素因数分解:

$2^1\times 7^1\times {\mathrm{61}}^1\times {\mathrm{157}}^1\times {\mathrm{9929}}^1$

素因数の和:10156

約数の個数: 32

約数和(自身を含む): 2334582720

約数和(自身を除く): 1003322258

約数列:

[1, 2, 7, 14, 61, 122, 157, 314, 427, 854, 1099, 2198, 9577, 9929, 19154, 19858, 67039, 69503, 134078, 139006, 605669, 1211338, 1558853, 3117706, 4239683, 8479366, 10911971, 21823942, 95090033, 190180066, 665630231, 1331260462]

約数ペア:

[(1, 1331260462), (2, 665630231), (7, 190180066), (14, 95090033), (61, 21823942), (122, 10911971), (157, 8479366), (314, 4239683), (427, 3117706), (854, 1558853), (1099, 1211338), (2198, 605669), (9577, 139006), (9929, 134078), (19154, 69503), (19858, 67039)]