1285294504

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{173}}^1\times {\mathrm{71437}}^1$

素因数の和:71629

約数の個数: 32

約数和(自身を含む): 2610344520

約数和(自身を除く): 1325050016

約数列:

[1, 2, 4, 8, 13, 26, 52, 104, 173, 346, 692, 1384, 2249, 4498, 8996, 17992, 71437, 142874, 285748, 571496, 928681, 1857362, 3714724, 7429448, 12358601, 24717202, 49434404, 98868808, 160661813, 321323626, 642647252, 1285294504]

約数ペア:

[(1, 1285294504), (2, 642647252), (4, 321323626), (8, 160661813), (13, 98868808), (26, 49434404), (52, 24717202), (104, 12358601), (173, 7429448), (346, 3714724), (692, 1857362), (1384, 928681), (2249, 571496), (4498, 285748), (8996, 142874), (17992, 71437)]