142180479994

素因数分解:

$2^1\times 7^1\times {\mathrm{535669}}^1\times {\mathrm{18959}}^1$

素因数の和:554637

約数の個数: 16

約数和(自身を含む): 243751276800

約数和(自身を除く): 101570796806

約数列:

[1, 2, 7, 14, 18959, 37918, 132713, 265426, 535669, 1071338, 3749683, 7499366, 10155748571, 20311497142, 71090239997, 142180479994]

約数ペア:

[(1, 142180479994), (2, 71090239997), (7, 20311497142), (14, 10155748571), (18959, 7499366), (37918, 3749683), (132713, 1071338), (265426, 535669)]