2053142

素因数分解:

$2^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{389}}^1$

素因数の和:440

約数の個数: 32

約数和(自身を含む): 3931200

約数和(自身を除く): 1878058

約数列:

[1, 2, 7, 13, 14, 26, 29, 58, 91, 182, 203, 377, 389, 406, 754, 778, 2639, 2723, 5057, 5278, 5446, 10114, 11281, 22562, 35399, 70798, 78967, 146653, 157934, 293306, 1026571, 2053142]

約数ペア:

[(1, 2053142), (2, 1026571), (7, 293306), (13, 157934), (14, 146653), (26, 78967), (29, 70798), (58, 35399), (91, 22562), (182, 11281), (203, 10114), (377, 5446), (389, 5278), (406, 5057), (754, 2723), (778, 2639)]