71444984

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{686971}}^1$

素因数の和:686990

約数の個数: 16

約数和(自身を含む): 144264120

約数和(自身を除く): 72819136

約数列:

[1, 2, 4, 8, 13, 26, 52, 104, 686971, 1373942, 2747884, 5495768, 8930623, 17861246, 35722492, 71444984]

約数ペア:

[(1, 71444984), (2, 35722492), (4, 17861246), (8, 8930623), (13, 5495768), (26, 2747884), (52, 1373942), (104, 686971)]