419728

素因数分解:

$2^4\times {\mathrm{37}}^1\times {\mathrm{709}}^1$

素因数の和:754

約数の個数: 20

約数和(自身を含む): 836380

約数和(自身を除く): 416652

約数列:

[1, 2, 4, 8, 16, 37, 74, 148, 296, 592, 709, 1418, 2836, 5672, 11344, 26233, 52466, 104932, 209864, 419728]

約数ペア:

[(1, 419728), (2, 209864), (4, 104932), (8, 52466), (16, 26233), (37, 11344), (74, 5672), (148, 2836), (296, 1418), (592, 709)]