661812118

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{37}}^1\times {\mathrm{26227}}^1$

素因数の和:26308

約数の個数: 32

約数和(自身を含む): 1148156928

約数和(自身を除く): 486344810

約数列:

[1, 2, 11, 22, 31, 37, 62, 74, 341, 407, 682, 814, 1147, 2294, 12617, 25234, 26227, 52454, 288497, 576994, 813037, 970399, 1626074, 1940798, 8943407, 10674389, 17886814, 21348778, 30082369, 60164738, 330906059, 661812118]

約数ペア:

[(1, 661812118), (2, 330906059), (11, 60164738), (22, 30082369), (31, 21348778), (37, 17886814), (62, 10674389), (74, 8943407), (341, 1940798), (407, 1626074), (682, 970399), (814, 813037), (1147, 576994), (2294, 288497), (12617, 52454), (25234, 26227)]