39908846

素因数分解:

$2^1\times {\mathrm{89}}^1\times {\mathrm{139}}^1\times {\mathrm{1613}}^1$

素因数の和:1843

約数の個数: 16

約数和(自身を含む): 61009200

約数和(自身を除く): 21100354

約数列:

[1, 2, 89, 139, 178, 278, 1613, 3226, 12371, 24742, 143557, 224207, 287114, 448414, 19954423, 39908846]

約数ペア:

[(1, 39908846), (2, 19954423), (89, 448414), (139, 287114), (178, 224207), (278, 143557), (1613, 24742), (3226, 12371)]