8175570

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{20963}}^1$

素因数の和:20986

約数の個数: 32

約数和(自身を含む): 21131712

約数和(自身を除く): 12956142

約数列:

[1, 2, 3, 5, 6, 10, 13, 15, 26, 30, 39, 65, 78, 130, 195, 390, 20963, 41926, 62889, 104815, 125778, 209630, 272519, 314445, 545038, 628890, 817557, 1362595, 1635114, 2725190, 4087785, 8175570]

約数ペア:

[(1, 8175570), (2, 4087785), (3, 2725190), (5, 1635114), (6, 1362595), (10, 817557), (13, 628890), (15, 545038), (26, 314445), (30, 272519), (39, 209630), (65, 125778), (78, 104815), (130, 62889), (195, 41926), (390, 20963)]