289490006

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{29}}^1\times {\mathrm{16693}}^1$

素因数の和:16760

約数の個数: 32

約数和(自身を含む): 504826560

約数和(自身を除く): 215336554

約数列:

[1, 2, 13, 23, 26, 29, 46, 58, 299, 377, 598, 667, 754, 1334, 8671, 16693, 17342, 33386, 217009, 383939, 434018, 484097, 767878, 968194, 4991207, 6293261, 9982414, 11134231, 12586522, 22268462, 144745003, 289490006]

約数ペア:

[(1, 289490006), (2, 144745003), (13, 22268462), (23, 12586522), (26, 11134231), (29, 9982414), (46, 6293261), (58, 4991207), (299, 968194), (377, 767878), (598, 484097), (667, 434018), (754, 383939), (1334, 217009), (8671, 33386), (16693, 17342)]