13252576

素因数分解:

$2^5\times {\mathrm{19}}^1\times {\mathrm{71}}^1\times {\mathrm{307}}^1$

素因数の和:407

約数の個数: 48

約数和(自身を含む): 27941760

約数和(自身を除く): 14689184

約数列:

[1, 2, 4, 8, 16, 19, 32, 38, 71, 76, 142, 152, 284, 304, 307, 568, 608, 614, 1136, 1228, 1349, 2272, 2456, 2698, 4912, 5396, 5833, 9824, 10792, 11666, 21584, 21797, 23332, 43168, 43594, 46664, 87188, 93328, 174376, 186656, 348752, 414143, 697504, 828286, 1656572, 3313144, 6626288, 13252576]

約数ペア:

[(1, 13252576), (2, 6626288), (4, 3313144), (8, 1656572), (16, 828286), (19, 697504), (32, 414143), (38, 348752), (71, 186656), (76, 174376), (142, 93328), (152, 87188), (284, 46664), (304, 43594), (307, 43168), (568, 23332), (608, 21797), (614, 21584), (1136, 11666), (1228, 10792), (1349, 9824), (2272, 5833), (2456, 5396), (2698, 4912)]