25417528

素因数分解:

$2^3\times {\mathrm{53}}^1\times {\mathrm{151}}^1\times {\mathrm{397}}^1$

素因数の和:607

約数の個数: 32

約数和(自身を含む): 49001760

約数和(自身を除く): 23584232

約数列:

[1, 2, 4, 8, 53, 106, 151, 212, 302, 397, 424, 604, 794, 1208, 1588, 3176, 8003, 16006, 21041, 32012, 42082, 59947, 64024, 84164, 119894, 168328, 239788, 479576, 3177191, 6354382, 12708764, 25417528]

約数ペア:

[(1, 25417528), (2, 12708764), (4, 6354382), (8, 3177191), (53, 479576), (106, 239788), (151, 168328), (212, 119894), (302, 84164), (397, 64024), (424, 59947), (604, 42082), (794, 32012), (1208, 21041), (1588, 16006), (3176, 8003)]