245648

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{1181}}^1$

素因数の和:1202

約数の個数: 20

約数和(自身を含む): 512988

約数和(自身を除く): 267340

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 104, 208, 1181, 2362, 4724, 9448, 15353, 18896, 30706, 61412, 122824, 245648]

約数ペア:

[(1, 245648), (2, 122824), (4, 61412), (8, 30706), (13, 18896), (16, 15353), (26, 9448), (52, 4724), (104, 2362), (208, 1181)]