16669772

素因数分解:

$2^2\times 7^1\times {\mathrm{47}}^1\times {\mathrm{53}}^1\times {\mathrm{239}}^1$

素因数の和:350

約数の個数: 48

約数和(自身を含む): 34836480

約数和(自身を除く): 18166708

約数列:

[1, 2, 4, 7, 14, 28, 47, 53, 94, 106, 188, 212, 239, 329, 371, 478, 658, 742, 956, 1316, 1484, 1673, 2491, 3346, 4982, 6692, 9964, 11233, 12667, 17437, 22466, 25334, 34874, 44932, 50668, 69748, 78631, 88669, 157262, 177338, 314524, 354676, 595349, 1190698, 2381396, 4167443, 8334886, 16669772]

約数ペア:

[(1, 16669772), (2, 8334886), (4, 4167443), (7, 2381396), (14, 1190698), (28, 595349), (47, 354676), (53, 314524), (94, 177338), (106, 157262), (188, 88669), (212, 78631), (239, 69748), (329, 50668), (371, 44932), (478, 34874), (658, 25334), (742, 22466), (956, 17437), (1316, 12667), (1484, 11233), (1673, 9964), (2491, 6692), (3346, 4982)]