13020656

素因数分解:

$2^4\times {\mathrm{11}}^1\times {\mathrm{167}}^1\times {\mathrm{443}}^1$

素因数の和:629

約数の個数: 40

約数和(自身を含む): 27748224

約数和(自身を除く): 14727568

約数列:

[1, 2, 4, 8, 11, 16, 22, 44, 88, 167, 176, 334, 443, 668, 886, 1336, 1772, 1837, 2672, 3544, 3674, 4873, 7088, 7348, 9746, 14696, 19492, 29392, 38984, 73981, 77968, 147962, 295924, 591848, 813791, 1183696, 1627582, 3255164, 6510328, 13020656]

約数ペア:

[(1, 13020656), (2, 6510328), (4, 3255164), (8, 1627582), (11, 1183696), (16, 813791), (22, 591848), (44, 295924), (88, 147962), (167, 77968), (176, 73981), (334, 38984), (443, 29392), (668, 19492), (886, 14696), (1336, 9746), (1772, 7348), (1837, 7088), (2672, 4873), (3544, 3674)]