280401314

素因数分解:

$2^1\times {\mathrm{353}}^1\times {\mathrm{389}}^1\times {\mathrm{1021}}^1$

素因数の和:1765

約数の個数: 16

約数和(自身を含む): 423291960

約数和(自身を除く): 142890646

約数列:

[1, 2, 353, 389, 706, 778, 1021, 2042, 137317, 274634, 360413, 397169, 720826, 794338, 140200657, 280401314]

約数ペア:

[(1, 280401314), (2, 140200657), (353, 794338), (389, 720826), (706, 397169), (778, 360413), (1021, 274634), (2042, 137317)]