25428494

素因数分解:

$2^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{4507}}^1$

素因数の和:4560

約数の個数: 32

約数和(自身を含む): 48470016

約数和(自身を除く): 23041522

約数列:

[1, 2, 7, 13, 14, 26, 31, 62, 91, 182, 217, 403, 434, 806, 2821, 4507, 5642, 9014, 31549, 58591, 63098, 117182, 139717, 279434, 410137, 820274, 978019, 1816321, 1956038, 3632642, 12714247, 25428494]

約数ペア:

[(1, 25428494), (2, 12714247), (7, 3632642), (13, 1956038), (14, 1816321), (26, 978019), (31, 820274), (62, 410137), (91, 279434), (182, 139717), (217, 117182), (403, 63098), (434, 58591), (806, 31549), (2821, 9014), (4507, 5642)]