261724638

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{131}}^1\times {\mathrm{47569}}^1$

素因数の和:47712

約数の個数: 32

約数和(自身を含む): 602807040

約数和(自身を除く): 341082402

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 131, 262, 393, 786, 917, 1834, 2751, 5502, 47569, 95138, 142707, 285414, 332983, 665966, 998949, 1997898, 6231539, 12463078, 18694617, 37389234, 43620773, 87241546, 130862319, 261724638]

約数ペア:

[(1, 261724638), (2, 130862319), (3, 87241546), (6, 43620773), (7, 37389234), (14, 18694617), (21, 12463078), (42, 6231539), (131, 1997898), (262, 998949), (393, 665966), (786, 332983), (917, 285414), (1834, 142707), (2751, 95138), (5502, 47569)]