1918962682

素因数分解:

$2^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{340121}}^1$

素因数の和:340174

約数の個数: 32

約数和(自身を含む): 3656991744

約数和(自身を除く): 1738029062

約数列:

[1, 2, 7, 13, 14, 26, 31, 62, 91, 182, 217, 403, 434, 806, 2821, 5642, 340121, 680242, 2380847, 4421573, 4761694, 8843146, 10543751, 21087502, 30951011, 61902022, 73806257, 137068763, 147612514, 274137526, 959481341, 1918962682]

約数ペア:

[(1, 1918962682), (2, 959481341), (7, 274137526), (13, 147612514), (14, 137068763), (26, 73806257), (31, 61902022), (62, 30951011), (91, 21087502), (182, 10543751), (217, 8843146), (403, 4761694), (434, 4421573), (806, 2380847), (2821, 680242), (5642, 340121)]