2656836

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{811}}^1$

素因数の和:841

約数の個数: 72

約数和(自身を含む): 8275904

約数和(自身を除く): 5619068

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 13, 14, 18, 21, 26, 28, 36, 39, 42, 52, 63, 78, 84, 91, 117, 126, 156, 182, 234, 252, 273, 364, 468, 546, 811, 819, 1092, 1622, 1638, 2433, 3244, 3276, 4866, 5677, 7299, 9732, 10543, 11354, 14598, 17031, 21086, 22708, 29196, 31629, 34062, 42172, 51093, 63258, 68124, 73801, 94887, 102186, 126516, 147602, 189774, 204372, 221403, 295204, 379548, 442806, 664209, 885612, 1328418, 2656836]

約数ペア:

[(1, 2656836), (2, 1328418), (3, 885612), (4, 664209), (6, 442806), (7, 379548), (9, 295204), (12, 221403), (13, 204372), (14, 189774), (18, 147602), (21, 126516), (26, 102186), (28, 94887), (36, 73801), (39, 68124), (42, 63258), (52, 51093), (63, 42172), (78, 34062), (84, 31629), (91, 29196), (117, 22708), (126, 21086), (156, 17031), (182, 14598), (234, 11354), (252, 10543), (273, 9732), (364, 7299), (468, 5677), (546, 4866), (811, 3276), (819, 3244), (1092, 2433), (1622, 1638)]