12985076

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{37}}^1\times {\mathrm{397}}^1$

素因数の和:468

約数の個数: 48

約数和(自身を含む): 26678736

約数和(自身を除く): 13693660

約数列:

[1, 2, 4, 13, 17, 26, 34, 37, 52, 68, 74, 148, 221, 397, 442, 481, 629, 794, 884, 962, 1258, 1588, 1924, 2516, 5161, 6749, 8177, 10322, 13498, 14689, 16354, 20644, 26996, 29378, 32708, 58756, 87737, 175474, 190957, 249713, 350948, 381914, 499426, 763828, 998852, 3246269, 6492538, 12985076]

約数ペア:

[(1, 12985076), (2, 6492538), (4, 3246269), (13, 998852), (17, 763828), (26, 499426), (34, 381914), (37, 350948), (52, 249713), (68, 190957), (74, 175474), (148, 87737), (221, 58756), (397, 32708), (442, 29378), (481, 26996), (629, 20644), (794, 16354), (884, 14689), (962, 13498), (1258, 10322), (1588, 8177), (1924, 6749), (2516, 5161)]