521199632

素因数分解:

$2^4\times {\mathrm{109}}^1\times {\mathrm{298853}}^1$

素因数の和:298970

約数の個数: 20

約数和(自身を含む): 1019092140

約数和(自身を除く): 497892508

約数列:

[1, 2, 4, 8, 16, 109, 218, 436, 872, 1744, 298853, 597706, 1195412, 2390824, 4781648, 32574977, 65149954, 130299908, 260599816, 521199632]

約数ペア:

[(1, 521199632), (2, 260599816), (4, 130299908), (8, 65149954), (16, 32574977), (109, 4781648), (218, 2390824), (436, 1195412), (872, 597706), (1744, 298853)]