12388912

素因数分解:

$2^4\times {\mathrm{19}}^1\times {\mathrm{83}}^1\times {\mathrm{491}}^1$

素因数の和:601

約数の個数: 40

約数和(自身を含む): 25623360

約数和(自身を除く): 13234448

約数列:

[1, 2, 4, 8, 16, 19, 38, 76, 83, 152, 166, 304, 332, 491, 664, 982, 1328, 1577, 1964, 3154, 3928, 6308, 7856, 9329, 12616, 18658, 25232, 37316, 40753, 74632, 81506, 149264, 163012, 326024, 652048, 774307, 1548614, 3097228, 6194456, 12388912]

約数ペア:

[(1, 12388912), (2, 6194456), (4, 3097228), (8, 1548614), (16, 774307), (19, 652048), (38, 326024), (76, 163012), (83, 149264), (152, 81506), (166, 74632), (304, 40753), (332, 37316), (491, 25232), (664, 18658), (982, 12616), (1328, 9329), (1577, 7856), (1964, 6308), (3154, 3928)]