3989866

素因数分解:

$2^1\times {\mathrm{17}}^1\times {\mathrm{239}}^1\times {\mathrm{491}}^1$

素因数の和:749

約数の個数: 16

約数和(自身を含む): 6376320

約数和(自身を除く): 2386454

約数列:

[1, 2, 17, 34, 239, 478, 491, 982, 4063, 8126, 8347, 16694, 117349, 234698, 1994933, 3989866]

約数ペア:

[(1, 3989866), (2, 1994933), (17, 234698), (34, 117349), (239, 16694), (478, 8347), (491, 8126), (982, 4063)]