31157104

素因数分解:

$2^4\times {\mathrm{11}}^1\times {\mathrm{211}}^1\times {\mathrm{839}}^1$

素因数の和:1069

約数の個数: 40

約数和(自身を含む): 66245760

約数和(自身を除く): 35088656

約数列:

[1, 2, 4, 8, 11, 16, 22, 44, 88, 176, 211, 422, 839, 844, 1678, 1688, 2321, 3356, 3376, 4642, 6712, 9229, 9284, 13424, 18458, 18568, 36916, 37136, 73832, 147664, 177029, 354058, 708116, 1416232, 1947319, 2832464, 3894638, 7789276, 15578552, 31157104]

約数ペア:

[(1, 31157104), (2, 15578552), (4, 7789276), (8, 3894638), (11, 2832464), (16, 1947319), (22, 1416232), (44, 708116), (88, 354058), (176, 177029), (211, 147664), (422, 73832), (839, 37136), (844, 36916), (1678, 18568), (1688, 18458), (2321, 13424), (3356, 9284), (3376, 9229), (4642, 6712)]