39781742

素因数分解:

$2^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{641}}^1$

素因数の和:705

約数の個数: 64

約数和(自身を含む): 82833408

約数和(自身を除く): 43051666

約数列:

[1, 2, 7, 11, 13, 14, 22, 26, 31, 62, 77, 91, 143, 154, 182, 217, 286, 341, 403, 434, 641, 682, 806, 1001, 1282, 2002, 2387, 2821, 4433, 4487, 4774, 5642, 7051, 8333, 8866, 8974, 14102, 16666, 19871, 31031, 39742, 49357, 58331, 62062, 91663, 98714, 116662, 139097, 183326, 218581, 258323, 278194, 437162, 516646, 641641, 1283282, 1530067, 1808261, 2841553, 3060134, 3616522, 5683106, 19890871, 39781742]

約数ペア:

[(1, 39781742), (2, 19890871), (7, 5683106), (11, 3616522), (13, 3060134), (14, 2841553), (22, 1808261), (26, 1530067), (31, 1283282), (62, 641641), (77, 516646), (91, 437162), (143, 278194), (154, 258323), (182, 218581), (217, 183326), (286, 139097), (341, 116662), (403, 98714), (434, 91663), (641, 62062), (682, 58331), (806, 49357), (1001, 39742), (1282, 31031), (2002, 19871), (2387, 16666), (2821, 14102), (4433, 8974), (4487, 8866), (4774, 8333), (5642, 7051)]