2738708

素因数分解:

$2^2\times 7^2\times {\mathrm{89}}^1\times {\mathrm{157}}^1$

素因数の和:264

約数の個数: 36

約数和(自身を含む): 5673780

約数和(自身を除く): 2935072

約数列:

[1, 2, 4, 7, 14, 28, 49, 89, 98, 157, 178, 196, 314, 356, 623, 628, 1099, 1246, 2198, 2492, 4361, 4396, 7693, 8722, 13973, 15386, 17444, 27946, 30772, 55892, 97811, 195622, 391244, 684677, 1369354, 2738708]

約数ペア:

[(1, 2738708), (2, 1369354), (4, 684677), (7, 391244), (14, 195622), (28, 97811), (49, 55892), (89, 30772), (98, 27946), (157, 17444), (178, 15386), (196, 13973), (314, 8722), (356, 7693), (623, 4396), (628, 4361), (1099, 2492), (1246, 2198)]