15620008

素因数分解:

$2^3\times {\mathrm{17}}^1\times {\mathrm{43}}^1\times {\mathrm{2671}}^1$

素因数の和:2737

約数の個数: 32

約数和(自身を含む): 31743360

約数和(自身を除く): 16123352

約数列:

[1, 2, 4, 8, 17, 34, 43, 68, 86, 136, 172, 344, 731, 1462, 2671, 2924, 5342, 5848, 10684, 21368, 45407, 90814, 114853, 181628, 229706, 363256, 459412, 918824, 1952501, 3905002, 7810004, 15620008]

約数ペア:

[(1, 15620008), (2, 7810004), (4, 3905002), (8, 1952501), (17, 918824), (34, 459412), (43, 363256), (68, 229706), (86, 181628), (136, 114853), (172, 90814), (344, 45407), (731, 21368), (1462, 10684), (2671, 5848), (2924, 5342)]