240264388

素因数分解:

$2^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{660067}}^1$

素因数の和:660091

約数の個数: 24

約数和(自身を含む): 517493312

約数和(自身を除く): 277228924

約数列:

[1, 2, 4, 7, 13, 14, 26, 28, 52, 91, 182, 364, 660067, 1320134, 2640268, 4620469, 8580871, 9240938, 17161742, 18481876, 34323484, 60066097, 120132194, 240264388]

約数ペア:

[(1, 240264388), (2, 120132194), (4, 60066097), (7, 34323484), (13, 18481876), (14, 17161742), (26, 9240938), (28, 8580871), (52, 4620469), (91, 2640268), (182, 1320134), (364, 660067)]