245730238

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{173}}^1\times {\mathrm{54631}}^1$

素因数の和:54819

約数の個数: 16

約数和(自身を含む): 399250656

約数和(自身を除く): 153520418

約数列:

[1, 2, 13, 26, 173, 346, 2249, 4498, 54631, 109262, 710203, 1420406, 9451163, 18902326, 122865119, 245730238]

約数ペア:

[(1, 245730238), (2, 122865119), (13, 18902326), (26, 9451163), (173, 1420406), (346, 710203), (2249, 109262), (4498, 54631)]