1393218952

素因数分解:

$2^3\times {\mathrm{17}}^1\times {\mathrm{239}}^1\times {\mathrm{42863}}^1$

素因数の和:43125

約数の個数: 32

約数和(自身を含む): 2777587200

約数和(自身を除く): 1384368248

約数列:

[1, 2, 4, 8, 17, 34, 68, 136, 239, 478, 956, 1912, 4063, 8126, 16252, 32504, 42863, 85726, 171452, 342904, 728671, 1457342, 2914684, 5829368, 10244257, 20488514, 40977028, 81954056, 174152369, 348304738, 696609476, 1393218952]

約数ペア:

[(1, 1393218952), (2, 696609476), (4, 348304738), (8, 174152369), (17, 81954056), (34, 40977028), (68, 20488514), (136, 10244257), (239, 5829368), (478, 2914684), (956, 1457342), (1912, 728671), (4063, 342904), (8126, 171452), (16252, 85726), (32504, 42863)]