30987554

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{41}}^2\times {\mathrm{709}}^1$

素因数の和:806

約数の個数: 24

約数和(自身を含む): 51379860

約数和(自身を除く): 20392306

約数列:

[1, 2, 13, 26, 41, 82, 533, 709, 1066, 1418, 1681, 3362, 9217, 18434, 21853, 29069, 43706, 58138, 377897, 755794, 1191829, 2383658, 15493777, 30987554]

約数ペア:

[(1, 30987554), (2, 15493777), (13, 2383658), (26, 1191829), (41, 755794), (82, 377897), (533, 58138), (709, 43706), (1066, 29069), (1418, 21853), (1681, 18434), (3362, 9217)]