2912451988

素因数分解:

$2^2\times {\mathrm{139}}^1\times {\mathrm{1013}}^1\times {\mathrm{5171}}^1$

素因数の和:6327

約数の個数: 24

約数和(自身を含む): 5139519840

約数和(自身を除く): 2227067852

約数列:

[1, 2, 4, 139, 278, 556, 1013, 2026, 4052, 5171, 10342, 20684, 140807, 281614, 563228, 718769, 1437538, 2875076, 5238223, 10476446, 20952892, 728112997, 1456225994, 2912451988]

約数ペア:

[(1, 2912451988), (2, 1456225994), (4, 728112997), (139, 20952892), (278, 10476446), (556, 5238223), (1013, 2875076), (2026, 1437538), (4052, 718769), (5171, 563228), (10342, 281614), (20684, 140807)]