3908008

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{53}}^1\times {\mathrm{709}}^1$

素因数の和:781

約数の個数: 32

約数和(自身を含む): 8051400

約数和(自身を除く): 4143392

約数列:

[1, 2, 4, 8, 13, 26, 52, 53, 104, 106, 212, 424, 689, 709, 1378, 1418, 2756, 2836, 5512, 5672, 9217, 18434, 36868, 37577, 73736, 75154, 150308, 300616, 488501, 977002, 1954004, 3908008]

約数ペア:

[(1, 3908008), (2, 1954004), (4, 977002), (8, 488501), (13, 300616), (26, 150308), (52, 75154), (53, 73736), (104, 37577), (106, 36868), (212, 18434), (424, 9217), (689, 5672), (709, 5512), (1378, 2836), (1418, 2756)]