1393730

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{71}}^1\times {\mathrm{151}}^1$

素因数の和:242

約数の個数: 32

約数和(自身を含む): 2757888

約数和(自身を除く): 1364158

約数列:

[1, 2, 5, 10, 13, 26, 65, 71, 130, 142, 151, 302, 355, 710, 755, 923, 1510, 1846, 1963, 3926, 4615, 9230, 9815, 10721, 19630, 21442, 53605, 107210, 139373, 278746, 696865, 1393730]

約数ペア:

[(1, 1393730), (2, 696865), (5, 278746), (10, 139373), (13, 107210), (26, 53605), (65, 21442), (71, 19630), (130, 10721), (142, 9815), (151, 9230), (302, 4615), (355, 3926), (710, 1963), (755, 1846), (923, 1510)]