39647468

素因数分解:

$2^2\times 7^2\times {\mathrm{17}}^1\times {\mathrm{73}}^1\times {\mathrm{163}}^1$

素因数の和:271

約数の個数: 72

約数和(自身を含む): 87160752

約数和(自身を除く): 47513284

約数列:

[1, 2, 4, 7, 14, 17, 28, 34, 49, 68, 73, 98, 119, 146, 163, 196, 238, 292, 326, 476, 511, 652, 833, 1022, 1141, 1241, 1666, 2044, 2282, 2482, 2771, 3332, 3577, 4564, 4964, 5542, 7154, 7987, 8687, 11084, 11899, 14308, 15974, 17374, 19397, 23798, 31948, 34748, 38794, 47596, 60809, 77588, 83293, 121618, 135779, 166586, 202283, 243236, 271558, 333172, 404566, 543116, 583051, 809132, 1166102, 1415981, 2332204, 2831962, 5663924, 9911867, 19823734, 39647468]

約数ペア:

[(1, 39647468), (2, 19823734), (4, 9911867), (7, 5663924), (14, 2831962), (17, 2332204), (28, 1415981), (34, 1166102), (49, 809132), (68, 583051), (73, 543116), (98, 404566), (119, 333172), (146, 271558), (163, 243236), (196, 202283), (238, 166586), (292, 135779), (326, 121618), (476, 83293), (511, 77588), (652, 60809), (833, 47596), (1022, 38794), (1141, 34748), (1241, 31948), (1666, 23798), (2044, 19397), (2282, 17374), (2482, 15974), (2771, 14308), (3332, 11899), (3577, 11084), (4564, 8687), (4964, 7987), (5542, 7154)]