1285228742

素因数分解:

$2^1\times 7^2\times {\mathrm{19}}^1\times {\mathrm{59}}^1\times {\mathrm{11699}}^1$

素因数の和:11793

約数の個数: 48

約数和(自身を含む): 2400840000

約数和(自身を除く): 1115611258

約数列:

[1, 2, 7, 14, 19, 38, 49, 59, 98, 118, 133, 266, 413, 826, 931, 1121, 1862, 2242, 2891, 5782, 7847, 11699, 15694, 23398, 54929, 81893, 109858, 163786, 222281, 444562, 573251, 690241, 1146502, 1380482, 1555967, 3111934, 4831687, 9663374, 10891769, 13114579, 21783538, 26229158, 33821809, 67643618, 91802053, 183604106, 642614371, 1285228742]

約数ペア:

[(1, 1285228742), (2, 642614371), (7, 183604106), (14, 91802053), (19, 67643618), (38, 33821809), (49, 26229158), (59, 21783538), (98, 13114579), (118, 10891769), (133, 9663374), (266, 4831687), (413, 3111934), (826, 1555967), (931, 1380482), (1121, 1146502), (1862, 690241), (2242, 573251), (2891, 444562), (5782, 222281), (7847, 163786), (11699, 109858), (15694, 81893), (23398, 54929)]