2557926

素因数分解:

$2^1\times 3^3\times 7^1\times {\mathrm{67}}^1\times {\mathrm{101}}^1$

素因数の和:186

約数の個数: 64

約数和(自身を含む): 6658560

約数和(自身を除く): 4100634

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 27, 42, 54, 63, 67, 101, 126, 134, 189, 201, 202, 303, 378, 402, 469, 603, 606, 707, 909, 938, 1206, 1407, 1414, 1809, 1818, 2121, 2727, 2814, 3618, 4221, 4242, 5454, 6363, 6767, 8442, 12663, 12726, 13534, 19089, 20301, 25326, 38178, 40602, 47369, 60903, 94738, 121806, 142107, 182709, 284214, 365418, 426321, 852642, 1278963, 2557926]

約数ペア:

[(1, 2557926), (2, 1278963), (3, 852642), (6, 426321), (7, 365418), (9, 284214), (14, 182709), (18, 142107), (21, 121806), (27, 94738), (42, 60903), (54, 47369), (63, 40602), (67, 38178), (101, 25326), (126, 20301), (134, 19089), (189, 13534), (201, 12726), (202, 12663), (303, 8442), (378, 6767), (402, 6363), (469, 5454), (603, 4242), (606, 4221), (707, 3618), (909, 2814), (938, 2727), (1206, 2121), (1407, 1818), (1414, 1809)]