31400752

素因数分解:

$2^4\times {\mathrm{41}}^1\times {\mathrm{151}}^1\times {\mathrm{317}}^1$

素因数の和:517

約数の個数: 40

約数和(自身を含む): 62933472

約数和(自身を除く): 31532720

約数列:

[1, 2, 4, 8, 16, 41, 82, 151, 164, 302, 317, 328, 604, 634, 656, 1208, 1268, 2416, 2536, 5072, 6191, 12382, 12997, 24764, 25994, 47867, 49528, 51988, 95734, 99056, 103976, 191468, 207952, 382936, 765872, 1962547, 3925094, 7850188, 15700376, 31400752]

約数ペア:

[(1, 31400752), (2, 15700376), (4, 7850188), (8, 3925094), (16, 1962547), (41, 765872), (82, 382936), (151, 207952), (164, 191468), (302, 103976), (317, 99056), (328, 95734), (604, 51988), (634, 49528), (656, 47867), (1208, 25994), (1268, 24764), (2416, 12997), (2536, 12382), (5072, 6191)]