2021569808

素因数分解:

$2^4\times {\mathrm{109}}^1\times {\mathrm{137}}^1\times {\mathrm{8461}}^1$

素因数の和:8715

約数の個数: 40

約数和(自身を含む): 3982047960

約数和(自身を除く): 1960478152

約数列:

[1, 2, 4, 8, 16, 109, 137, 218, 274, 436, 548, 872, 1096, 1744, 2192, 8461, 14933, 16922, 29866, 33844, 59732, 67688, 119464, 135376, 238928, 922249, 1159157, 1844498, 2318314, 3688996, 4636628, 7377992, 9273256, 14755984, 18546512, 126348113, 252696226, 505392452, 1010784904, 2021569808]

約数ペア:

[(1, 2021569808), (2, 1010784904), (4, 505392452), (8, 252696226), (16, 126348113), (109, 18546512), (137, 14755984), (218, 9273256), (274, 7377992), (436, 4636628), (548, 3688996), (872, 2318314), (1096, 1844498), (1744, 1159157), (2192, 922249), (8461, 238928), (14933, 135376), (16922, 119464), (29866, 67688), (33844, 59732)]