2178395792

素因数分解:

$2^4\times {\mathrm{31}}^1\times {\mathrm{1723}}^1\times {\mathrm{2549}}^1$

素因数の和:4311

約数の個数: 40

約数和(自身を含む): 4361030400

約数和(自身を除く): 2182634608

約数列:

[1, 2, 4, 8, 16, 31, 62, 124, 248, 496, 1723, 2549, 3446, 5098, 6892, 10196, 13784, 20392, 27568, 40784, 53413, 79019, 106826, 158038, 213652, 316076, 427304, 632152, 854608, 1264304, 4391927, 8783854, 17567708, 35135416, 70270832, 136149737, 272299474, 544598948, 1089197896, 2178395792]

約数ペア:

[(1, 2178395792), (2, 1089197896), (4, 544598948), (8, 272299474), (16, 136149737), (31, 70270832), (62, 35135416), (124, 17567708), (248, 8783854), (496, 4391927), (1723, 1264304), (2549, 854608), (3446, 632152), (5098, 427304), (6892, 316076), (10196, 213652), (13784, 158038), (20392, 106826), (27568, 79019), (40784, 53413)]