20040328

素因数分解:

$2^3\times 7^1\times {\mathrm{11}}^1\times {\mathrm{32533}}^1$

素因数の和:32557

約数の個数: 32

約数和(自身を含む): 46848960

約数和(自身を除く): 26808632

約数列:

[1, 2, 4, 7, 8, 11, 14, 22, 28, 44, 56, 77, 88, 154, 308, 616, 32533, 65066, 130132, 227731, 260264, 357863, 455462, 715726, 910924, 1431452, 1821848, 2505041, 2862904, 5010082, 10020164, 20040328]

約数ペア:

[(1, 20040328), (2, 10020164), (4, 5010082), (7, 2862904), (8, 2505041), (11, 1821848), (14, 1431452), (22, 910924), (28, 715726), (44, 455462), (56, 357863), (77, 260264), (88, 227731), (154, 130132), (308, 65066), (616, 32533)]