31931096

素因数分解:

$2^3\times {\mathrm{19}}^1\times {\mathrm{83}}^1\times {\mathrm{2531}}^1$

素因数の和:2639

約数の個数: 32

約数和(自身を含む): 63806400

約数和(自身を除く): 31875304

約数列:

[1, 2, 4, 8, 19, 38, 76, 83, 152, 166, 332, 664, 1577, 2531, 3154, 5062, 6308, 10124, 12616, 20248, 48089, 96178, 192356, 210073, 384712, 420146, 840292, 1680584, 3991387, 7982774, 15965548, 31931096]

約数ペア:

[(1, 31931096), (2, 15965548), (4, 7982774), (8, 3991387), (19, 1680584), (38, 840292), (76, 420146), (83, 384712), (152, 210073), (166, 192356), (332, 96178), (664, 48089), (1577, 20248), (2531, 12616), (3154, 10124), (5062, 6308)]