15697871312

素因数分解:

$2^4\times {\mathrm{23}}^1\times {\mathrm{109}}^1\times {\mathrm{391351}}^1$

素因数の和:391491

約数の個数: 40

約数和(自身を含む): 32028247680

約数和(自身を除く): 16330376368

約数列:

[1, 2, 4, 8, 16, 23, 46, 92, 109, 184, 218, 368, 436, 872, 1744, 2507, 5014, 10028, 20056, 40112, 391351, 782702, 1565404, 3130808, 6261616, 9001073, 18002146, 36004292, 42657259, 72008584, 85314518, 144017168, 170629036, 341258072, 682516144, 981116957, 1962233914, 3924467828, 7848935656, 15697871312]

約数ペア:

[(1, 15697871312), (2, 7848935656), (4, 3924467828), (8, 1962233914), (16, 981116957), (23, 682516144), (46, 341258072), (92, 170629036), (109, 144017168), (184, 85314518), (218, 72008584), (368, 42657259), (436, 36004292), (872, 18002146), (1744, 9001073), (2507, 6261616), (5014, 3130808), (10028, 1565404), (20056, 782702), (40112, 391351)]