2109497345

素因数分解:

$5^1\times {\mathrm{67}}^1\times {\mathrm{349}}^1\times {\mathrm{18043}}^1$

素因数の和:18464

約数の個数: 16

約数和(自身を含む): 2576683200

約数和(自身を除く): 467185855

約数列:

[1, 5, 67, 335, 349, 1745, 18043, 23383, 90215, 116915, 1208881, 6044405, 6297007, 31485035, 421899469, 2109497345]

約数ペア:

[(1, 2109497345), (5, 421899469), (67, 31485035), (335, 6297007), (349, 6044405), (1745, 1208881), (18043, 116915), (23383, 90215)]