238985992

素因数分解:

$2^3\times 7^1\times {\mathrm{307}}^1\times {\mathrm{13901}}^1$

素因数の和:14221

約数の個数: 32

約数和(自身を含む): 513817920

約数和(自身を除く): 274831928

約数列:

[1, 2, 4, 7, 8, 14, 28, 56, 307, 614, 1228, 2149, 2456, 4298, 8596, 13901, 17192, 27802, 55604, 97307, 111208, 194614, 389228, 778456, 4267607, 8535214, 17070428, 29873249, 34140856, 59746498, 119492996, 238985992]

約数ペア:

[(1, 238985992), (2, 119492996), (4, 59746498), (7, 34140856), (8, 29873249), (14, 17070428), (28, 8535214), (56, 4267607), (307, 778456), (614, 389228), (1228, 194614), (2149, 111208), (2456, 97307), (4298, 55604), (8596, 27802), (13901, 17192)]