2988636518

素因数分解:

$2^1\times 7^3\times {\mathrm{79}}^1\times {\mathrm{55147}}^1$

素因数の和:55249

約数の個数: 32

約数和(自身を含む): 5294208000

約数和(自身を除く): 2305571482

約数列:

[1, 2, 7, 14, 49, 79, 98, 158, 343, 553, 686, 1106, 3871, 7742, 27097, 54194, 55147, 110294, 386029, 772058, 2702203, 4356613, 5404406, 8713226, 18915421, 30496291, 37830842, 60992582, 213474037, 426948074, 1494318259, 2988636518]

約数ペア:

[(1, 2988636518), (2, 1494318259), (7, 426948074), (14, 213474037), (49, 60992582), (79, 37830842), (98, 30496291), (158, 18915421), (343, 8713226), (553, 5404406), (686, 4356613), (1106, 2702203), (3871, 772058), (7742, 386029), (27097, 110294), (54194, 55147)]