2021672044

素因数分解:

$2^2\times 7^1\times {\mathrm{157}}^1\times {\mathrm{199}}^1\times {\mathrm{2311}}^1$

素因数の和:2678

約数の個数: 48

約数和(自身を含む): 4091315200

約数和(自身を除く): 2069643156

約数列:

[1, 2, 4, 7, 14, 28, 157, 199, 314, 398, 628, 796, 1099, 1393, 2198, 2311, 2786, 4396, 4622, 5572, 9244, 16177, 31243, 32354, 62486, 64708, 124972, 218701, 362827, 437402, 459889, 725654, 874804, 919778, 1451308, 1839556, 2539789, 3219223, 5079578, 6438446, 10159156, 12876892, 72202573, 144405146, 288810292, 505418011, 1010836022, 2021672044]

約数ペア:

[(1, 2021672044), (2, 1010836022), (4, 505418011), (7, 288810292), (14, 144405146), (28, 72202573), (157, 12876892), (199, 10159156), (314, 6438446), (398, 5079578), (628, 3219223), (796, 2539789), (1099, 1839556), (1393, 1451308), (2198, 919778), (2311, 874804), (2786, 725654), (4396, 459889), (4622, 437402), (5572, 362827), (9244, 218701), (16177, 124972), (31243, 64708), (32354, 62486)]