17420488

素因数分解:

$2^3\times {\mathrm{37}}^1\times {\mathrm{229}}^1\times {\mathrm{257}}^1$

素因数の和:529

約数の個数: 32

約数和(自身を含む): 33823800

約数和(自身を除く): 16403312

約数列:

[1, 2, 4, 8, 37, 74, 148, 229, 257, 296, 458, 514, 916, 1028, 1832, 2056, 8473, 9509, 16946, 19018, 33892, 38036, 58853, 67784, 76072, 117706, 235412, 470824, 2177561, 4355122, 8710244, 17420488]

約数ペア:

[(1, 17420488), (2, 8710244), (4, 4355122), (8, 2177561), (37, 470824), (74, 235412), (148, 117706), (229, 76072), (257, 67784), (296, 58853), (458, 38036), (514, 33892), (916, 19018), (1028, 16946), (1832, 9509), (2056, 8473)]