1040008

素因数分解:

$2^3\times {\mathrm{71}}^1\times {\mathrm{1831}}^1$

素因数の和:1908

約数の個数: 16

約数和(自身を含む): 1978560

約数和(自身を除く): 938552

約数列:

[1, 2, 4, 8, 71, 142, 284, 568, 1831, 3662, 7324, 14648, 130001, 260002, 520004, 1040008]

約数ペア:

[(1, 1040008), (2, 520004), (4, 260002), (8, 130001), (71, 14648), (142, 7324), (284, 3662), (568, 1831)]