128230466

素因数分解:

$2^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{313}}^1\times {\mathrm{2251}}^1$

素因数の和:2586

約数の個数: 32

約数和(自身を含む): 237595008

約数和(自身を除く): 109364542

約数列:

[1, 2, 7, 13, 14, 26, 91, 182, 313, 626, 2191, 2251, 4069, 4382, 4502, 8138, 15757, 28483, 29263, 31514, 56966, 58526, 204841, 409682, 704563, 1409126, 4931941, 9159319, 9863882, 18318638, 64115233, 128230466]

約数ペア:

[(1, 128230466), (2, 64115233), (7, 18318638), (13, 9863882), (14, 9159319), (26, 4931941), (91, 1409126), (182, 704563), (313, 409682), (626, 204841), (2191, 58526), (2251, 56966), (4069, 31514), (4382, 29263), (4502, 28483), (8138, 15757)]