639492098

素因数分解:

$2^1\times 7^1\times {\mathrm{167}}^1\times {\mathrm{273521}}^1$

素因数の和:273697

約数の個数: 16

約数和(自身を含む): 1102840704

約数和(自身を除く): 463348606

約数列:

[1, 2, 7, 14, 167, 334, 1169, 2338, 273521, 547042, 1914647, 3829294, 45678007, 91356014, 319746049, 639492098]

約数ペア:

[(1, 639492098), (2, 319746049), (7, 91356014), (14, 45678007), (167, 3829294), (334, 1914647), (1169, 547042), (2338, 273521)]