3985136

素因数分解:

$2^4\times {\mathrm{19}}^1\times {\mathrm{13109}}^1$

素因数の和:13136

約数の個数: 20

約数和(自身を含む): 8128200

約数和(自身を除く): 4143064

約数列:

[1, 2, 4, 8, 16, 19, 38, 76, 152, 304, 13109, 26218, 52436, 104872, 209744, 249071, 498142, 996284, 1992568, 3985136]

約数ペア:

[(1, 3985136), (2, 1992568), (4, 996284), (8, 498142), (16, 249071), (19, 209744), (38, 104872), (76, 52436), (152, 26218), (304, 13109)]