25476788

素因数分解:

$2^2\times {\mathrm{71}}^1\times {\mathrm{109}}^1\times {\mathrm{823}}^1$

素因数の和:1007

約数の個数: 24

約数和(自身を含む): 45682560

約数和(自身を除く): 20205772

約数列:

[1, 2, 4, 71, 109, 142, 218, 284, 436, 823, 1646, 3292, 7739, 15478, 30956, 58433, 89707, 116866, 179414, 233732, 358828, 6369197, 12738394, 25476788]

約数ペア:

[(1, 25476788), (2, 12738394), (4, 6369197), (71, 358828), (109, 233732), (142, 179414), (218, 116866), (284, 89707), (436, 58433), (823, 30956), (1646, 15478), (3292, 7739)]