15666130838

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{89}}^1\times {\mathrm{113}}^1\times {\mathrm{40993}}^1$

素因数の和:41216

約数の個数: 32

約数和(自身を含む): 25235906400

約数和(自身を除く): 9569775562

約数列:

[1, 2, 19, 38, 89, 113, 178, 226, 1691, 2147, 3382, 4294, 10057, 20114, 40993, 81986, 191083, 382166, 778867, 1557734, 3648377, 4632209, 7296754, 9264418, 69319163, 88011971, 138638326, 176023942, 412266601, 824533202, 7833065419, 15666130838]

約数ペア:

[(1, 15666130838), (2, 7833065419), (19, 824533202), (38, 412266601), (89, 176023942), (113, 138638326), (178, 88011971), (226, 69319163), (1691, 9264418), (2147, 7296754), (3382, 4632209), (4294, 3648377), (10057, 1557734), (20114, 778867), (40993, 382166), (81986, 191083)]