144440842

素因数分解:

$2^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{25601}}^1$

素因数の和:25654

約数の個数: 32

約数和(自身を含む): 275272704

約数和(自身を除く): 130831862

約数列:

[1, 2, 7, 13, 14, 26, 31, 62, 91, 182, 217, 403, 434, 806, 2821, 5642, 25601, 51202, 179207, 332813, 358414, 665626, 793631, 1587262, 2329691, 4659382, 5555417, 10317203, 11110834, 20634406, 72220421, 144440842]

約数ペア:

[(1, 144440842), (2, 72220421), (7, 20634406), (13, 11110834), (14, 10317203), (26, 5555417), (31, 4659382), (62, 2329691), (91, 1587262), (182, 793631), (217, 665626), (403, 358414), (434, 332813), (806, 179207), (2821, 51202), (5642, 25601)]