39441790

素因数分解:

$2^1\times 5^1\times {\mathrm{103}}^1\times {\mathrm{149}}^1\times {\mathrm{257}}^1$

素因数の和:516

約数の個数: 32

約数和(自身を含む): 72446400

約数和(自身を除く): 33004610

約数列:

[1, 2, 5, 10, 103, 149, 206, 257, 298, 514, 515, 745, 1030, 1285, 1490, 2570, 15347, 26471, 30694, 38293, 52942, 76586, 76735, 132355, 153470, 191465, 264710, 382930, 3944179, 7888358, 19720895, 39441790]

約数ペア:

[(1, 39441790), (2, 19720895), (5, 7888358), (10, 3944179), (103, 382930), (149, 264710), (206, 191465), (257, 153470), (298, 132355), (514, 76735), (515, 76586), (745, 52942), (1030, 38293), (1285, 30694), (1490, 26471), (2570, 15347)]