1249204964

素因数分解:

$2^2\times 7^1\times {\mathrm{109}}^1\times {\mathrm{397}}^1\times {\mathrm{1031}}^1$

素因数の和:1548

約数の個数: 48

約数和(自身を含む): 2530133760

約数和(自身を除く): 1280928796

約数列:

[1, 2, 4, 7, 14, 28, 109, 218, 397, 436, 763, 794, 1031, 1526, 1588, 2062, 2779, 3052, 4124, 5558, 7217, 11116, 14434, 28868, 43273, 86546, 112379, 173092, 224758, 302911, 409307, 449516, 605822, 786653, 818614, 1211644, 1573306, 1637228, 2865149, 3146612, 5730298, 11460596, 44614463, 89228926, 178457852, 312301241, 624602482, 1249204964]

約数ペア:

[(1, 1249204964), (2, 624602482), (4, 312301241), (7, 178457852), (14, 89228926), (28, 44614463), (109, 11460596), (218, 5730298), (397, 3146612), (436, 2865149), (763, 1637228), (794, 1573306), (1031, 1211644), (1526, 818614), (1588, 786653), (2062, 605822), (2779, 449516), (3052, 409307), (4124, 302911), (5558, 224758), (7217, 173092), (11116, 112379), (14434, 86546), (28868, 43273)]