1996571264

素因数分解:

$2^7\times {\mathrm{1303}}^1\times {\mathrm{11971}}^1$

素因数の和:13288

約数の個数: 32

約数和(自身を含む): 3980929440

約数和(自身を除く): 1984358176

約数列:

[1, 2, 4, 8, 16, 32, 64, 128, 1303, 2606, 5212, 10424, 11971, 20848, 23942, 41696, 47884, 83392, 95768, 166784, 191536, 383072, 766144, 1532288, 15598213, 31196426, 62392852, 124785704, 249571408, 499142816, 998285632, 1996571264]

約数ペア:

[(1, 1996571264), (2, 998285632), (4, 499142816), (8, 249571408), (16, 124785704), (32, 62392852), (64, 31196426), (128, 15598213), (1303, 1532288), (2606, 766144), (5212, 383072), (10424, 191536), (11971, 166784), (20848, 95768), (23942, 83392), (41696, 47884)]