25197094

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{109}}^1\times {\mathrm{523}}^1$

素因数の和:664

約数の個数: 32

約数和(自身を含む): 43575840

約数和(自身を除く): 18378746

約数列:

[1, 2, 13, 17, 26, 34, 109, 218, 221, 442, 523, 1046, 1417, 1853, 2834, 3706, 6799, 8891, 13598, 17782, 24089, 48178, 57007, 114014, 115583, 231166, 741091, 969119, 1482182, 1938238, 12598547, 25197094]

約数ペア:

[(1, 25197094), (2, 12598547), (13, 1938238), (17, 1482182), (26, 969119), (34, 741091), (109, 231166), (218, 115583), (221, 114014), (442, 57007), (523, 48178), (1046, 24089), (1417, 17782), (1853, 13598), (2834, 8891), (3706, 6799)]