16949870

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{73}}^1\times {\mathrm{107}}^1$

素因数の和:225

約数の個数: 64

約数和(自身を含む): 36827136

約数和(自身を除く): 19877266

約数列:

[1, 2, 5, 7, 10, 14, 31, 35, 62, 70, 73, 107, 146, 155, 214, 217, 310, 365, 434, 511, 535, 730, 749, 1022, 1070, 1085, 1498, 2170, 2263, 2555, 3317, 3745, 4526, 5110, 6634, 7490, 7811, 11315, 15622, 15841, 16585, 22630, 23219, 31682, 33170, 39055, 46438, 54677, 78110, 79205, 109354, 116095, 158410, 232190, 242141, 273385, 484282, 546770, 1210705, 1694987, 2421410, 3389974, 8474935, 16949870]

約数ペア:

[(1, 16949870), (2, 8474935), (5, 3389974), (7, 2421410), (10, 1694987), (14, 1210705), (31, 546770), (35, 484282), (62, 273385), (70, 242141), (73, 232190), (107, 158410), (146, 116095), (155, 109354), (214, 79205), (217, 78110), (310, 54677), (365, 46438), (434, 39055), (511, 33170), (535, 31682), (730, 23219), (749, 22630), (1022, 16585), (1070, 15841), (1085, 15622), (1498, 11315), (2170, 7811), (2263, 7490), (2555, 6634), (3317, 5110), (3745, 4526)]