39123728

素因数分解:

$2^4\times 7^1\times {\mathrm{271}}^1\times {\mathrm{1289}}^1$

素因数の和:1575

約数の個数: 40

約数和(自身を含む): 87018240

約数和(自身を除く): 47894512

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 56, 112, 271, 542, 1084, 1289, 1897, 2168, 2578, 3794, 4336, 5156, 7588, 9023, 10312, 15176, 18046, 20624, 30352, 36092, 72184, 144368, 349319, 698638, 1397276, 2445233, 2794552, 4890466, 5589104, 9780932, 19561864, 39123728]

約数ペア:

[(1, 39123728), (2, 19561864), (4, 9780932), (7, 5589104), (8, 4890466), (14, 2794552), (16, 2445233), (28, 1397276), (56, 698638), (112, 349319), (271, 144368), (542, 72184), (1084, 36092), (1289, 30352), (1897, 20624), (2168, 18046), (2578, 15176), (3794, 10312), (4336, 9023), (5156, 7588)]