12723438

素因数分解:

$2^1\times 3^1\times 7^2\times {\mathrm{13}}^1\times {\mathrm{3329}}^1$

素因数の和:3361

約数の個数: 48

約数和(自身を含む): 31888080

約数和(自身を除く): 19164642

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, 3329, 3822, 6658, 9987, 19974, 23303, 43277, 46606, 69909, 86554, 129831, 139818, 163121, 259662, 302939, 326242, 489363, 605878, 908817, 978726, 1817634, 2120573, 4241146, 6361719, 12723438]

約数ペア:

[(1, 12723438), (2, 6361719), (3, 4241146), (6, 2120573), (7, 1817634), (13, 978726), (14, 908817), (21, 605878), (26, 489363), (39, 326242), (42, 302939), (49, 259662), (78, 163121), (91, 139818), (98, 129831), (147, 86554), (182, 69909), (273, 46606), (294, 43277), (546, 23303), (637, 19974), (1274, 9987), (1911, 6658), (3329, 3822)]