25427766

素因数分解:

$2^1\times 3^1\times 7^2\times {\mathrm{13}}^1\times {\mathrm{6653}}^1$

素因数の和:6685

約数の個数: 48

約数和(自身を含む): 63718704

約数和(自身を除く): 38290938

約数列:

[1, 2, 3, 6, 7, 13, 14, 21, 26, 39, 42, 49, 78, 91, 98, 147, 182, 273, 294, 546, 637, 1274, 1911, 3822, 6653, 13306, 19959, 39918, 46571, 86489, 93142, 139713, 172978, 259467, 279426, 325997, 518934, 605423, 651994, 977991, 1210846, 1816269, 1955982, 3632538, 4237961, 8475922, 12713883, 25427766]

約数ペア:

[(1, 25427766), (2, 12713883), (3, 8475922), (6, 4237961), (7, 3632538), (13, 1955982), (14, 1816269), (21, 1210846), (26, 977991), (39, 651994), (42, 605423), (49, 518934), (78, 325997), (91, 279426), (98, 259467), (147, 172978), (182, 139713), (273, 93142), (294, 86489), (546, 46571), (637, 39918), (1274, 19959), (1911, 13306), (3822, 6653)]