1312721648

素因数分解:

$2^4\times 7^1\times {\mathrm{2339}}^1\times {\mathrm{5011}}^1$

素因数の和:7365

約数の個数: 40

約数和(自身を含む): 2908563840

約数和(自身を除く): 1595842192

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 56, 112, 2339, 4678, 5011, 9356, 10022, 16373, 18712, 20044, 32746, 35077, 37424, 40088, 65492, 70154, 80176, 130984, 140308, 261968, 280616, 561232, 11720729, 23441458, 46882916, 82045103, 93765832, 164090206, 187531664, 328180412, 656360824, 1312721648]

約数ペア:

[(1, 1312721648), (2, 656360824), (4, 328180412), (7, 187531664), (8, 164090206), (14, 93765832), (16, 82045103), (28, 46882916), (56, 23441458), (112, 11720729), (2339, 561232), (4678, 280616), (5011, 261968), (9356, 140308), (10022, 130984), (16373, 80176), (18712, 70154), (20044, 65492), (32746, 40088), (35077, 37424)]