1680630198

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{2131}}^1\times {\mathrm{10111}}^1$

素因数の和:12260

約数の個数: 32

約数和(自身を含む): 3621875712

約数和(自身を除く): 1941245514

約数列:

[1, 2, 3, 6, 13, 26, 39, 78, 2131, 4262, 6393, 10111, 12786, 20222, 27703, 30333, 55406, 60666, 83109, 131443, 166218, 262886, 394329, 788658, 21546541, 43093082, 64639623, 129279246, 280105033, 560210066, 840315099, 1680630198]

約数ペア:

[(1, 1680630198), (2, 840315099), (3, 560210066), (6, 280105033), (13, 129279246), (26, 64639623), (39, 43093082), (78, 21546541), (2131, 788658), (4262, 394329), (6393, 262886), (10111, 166218), (12786, 131443), (20222, 83109), (27703, 60666), (30333, 55406)]