12697218190

素因数分解:

$2^1\times 5^1\times {\mathrm{29}}^1\times {\mathrm{2557}}^1\times {\mathrm{17123}}^1$

素因数の和:19716

約数の個数: 32

約数和(自身を含む): 23653723680

約数和(自身を除く): 10956505490

約数列:

[1, 2, 5, 10, 29, 58, 145, 290, 2557, 5114, 12785, 17123, 25570, 34246, 74153, 85615, 148306, 171230, 370765, 496567, 741530, 993134, 2482835, 4965670, 43783511, 87567022, 218917555, 437835110, 1269721819, 2539443638, 6348609095, 12697218190]

約数ペア:

[(1, 12697218190), (2, 6348609095), (5, 2539443638), (10, 1269721819), (29, 437835110), (58, 218917555), (145, 87567022), (290, 43783511), (2557, 4965670), (5114, 2482835), (12785, 993134), (17123, 741530), (25570, 496567), (34246, 370765), (74153, 171230), (85615, 148306)]