16916428

素因数分解:

$2^2\times {\mathrm{17}}^1\times {\mathrm{47}}^1\times {\mathrm{67}}^1\times {\mathrm{79}}^1$

素因数の和:214

約数の個数: 48

約数和(自身を含む): 32901120

約数和(自身を除く): 15984692

約数列:

[1, 2, 4, 17, 34, 47, 67, 68, 79, 94, 134, 158, 188, 268, 316, 799, 1139, 1343, 1598, 2278, 2686, 3149, 3196, 3713, 4556, 5293, 5372, 6298, 7426, 10586, 12596, 14852, 21172, 53533, 63121, 89981, 107066, 126242, 179962, 214132, 248771, 252484, 359924, 497542, 995084, 4229107, 8458214, 16916428]

約数ペア:

[(1, 16916428), (2, 8458214), (4, 4229107), (17, 995084), (34, 497542), (47, 359924), (67, 252484), (68, 248771), (79, 214132), (94, 179962), (134, 126242), (158, 107066), (188, 89981), (268, 63121), (316, 53533), (799, 21172), (1139, 14852), (1343, 12596), (1598, 10586), (2278, 7426), (2686, 6298), (3149, 5372), (3196, 5293), (3713, 4556)]