131452016

素因数分解:

$2^4\times {\mathrm{331}}^1\times {\mathrm{24821}}^1$

素因数の和:25160

約数の個数: 20

約数和(自身を含む): 255468024

約数和(自身を除く): 124016008

約数列:

[1, 2, 4, 8, 16, 331, 662, 1324, 2648, 5296, 24821, 49642, 99284, 198568, 397136, 8215751, 16431502, 32863004, 65726008, 131452016]

約数ペア:

[(1, 131452016), (2, 65726008), (4, 32863004), (8, 16431502), (16, 8215751), (331, 397136), (662, 198568), (1324, 99284), (2648, 49642), (5296, 24821)]