38905808

素因数分解:

$2^4\times {\mathrm{137}}^1\times {\mathrm{17749}}^1$

素因数の和:17894

約数の個数: 20

約数和(自身を含む): 75934500

約数和(自身を除く): 37028692

約数列:

[1, 2, 4, 8, 16, 137, 274, 548, 1096, 2192, 17749, 35498, 70996, 141992, 283984, 2431613, 4863226, 9726452, 19452904, 38905808]

約数ペア:

[(1, 38905808), (2, 19452904), (4, 9726452), (8, 4863226), (16, 2431613), (137, 283984), (274, 141992), (548, 70996), (1096, 35498), (2192, 17749)]