26409904

素因数分解:

$2^4\times {\mathrm{41}}^1\times {\mathrm{127}}^1\times {\mathrm{317}}^1$

素因数の和:493

約数の個数: 40

約数和(自身を含む): 52996608

約数和(自身を除く): 26586704

約数列:

[1, 2, 4, 8, 16, 41, 82, 127, 164, 254, 317, 328, 508, 634, 656, 1016, 1268, 2032, 2536, 5072, 5207, 10414, 12997, 20828, 25994, 40259, 41656, 51988, 80518, 83312, 103976, 161036, 207952, 322072, 644144, 1650619, 3301238, 6602476, 13204952, 26409904]

約数ペア:

[(1, 26409904), (2, 13204952), (4, 6602476), (8, 3301238), (16, 1650619), (41, 644144), (82, 322072), (127, 207952), (164, 161036), (254, 103976), (317, 83312), (328, 80518), (508, 51988), (634, 41656), (656, 40259), (1016, 25994), (1268, 20828), (2032, 12997), (2536, 10414), (5072, 5207)]