8889712

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{79}}^1\times {\mathrm{541}}^1$

素因数の和:641

約数の個数: 40

約数和(自身を含む): 18818240

約数和(自身を除く): 9928528

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 79, 104, 158, 208, 316, 541, 632, 1027, 1082, 1264, 2054, 2164, 4108, 4328, 7033, 8216, 8656, 14066, 16432, 28132, 42739, 56264, 85478, 112528, 170956, 341912, 555607, 683824, 1111214, 2222428, 4444856, 8889712]

約数ペア:

[(1, 8889712), (2, 4444856), (4, 2222428), (8, 1111214), (13, 683824), (16, 555607), (26, 341912), (52, 170956), (79, 112528), (104, 85478), (158, 56264), (208, 42739), (316, 28132), (541, 16432), (632, 14066), (1027, 8656), (1082, 8216), (1264, 7033), (2054, 4328), (2164, 4108)]