38571728

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{185441}}^1$

素因数の和:185462

約数の個数: 20

約数和(自身を含む): 80481828

約数和(自身を除く): 41910100

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 104, 208, 185441, 370882, 741764, 1483528, 2410733, 2967056, 4821466, 9642932, 19285864, 38571728]

約数ペア:

[(1, 38571728), (2, 19285864), (4, 9642932), (8, 4821466), (13, 2967056), (16, 2410733), (26, 1483528), (52, 741764), (104, 370882), (208, 185441)]