40804536370

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{439}}^1\times {\mathrm{714991}}^1$

素因数の和:715450

約数の個数: 32

約数和(自身を含む): 79278312960

約数和(自身を除く): 38473776590

約数列:

[1, 2, 5, 10, 13, 26, 65, 130, 439, 878, 2195, 4390, 5707, 11414, 28535, 57070, 714991, 1429982, 3574955, 7149910, 9294883, 18589766, 46474415, 92948830, 313881049, 627762098, 1569405245, 3138810490, 4080453637, 8160907274, 20402268185, 40804536370]

約数ペア:

[(1, 40804536370), (2, 20402268185), (5, 8160907274), (10, 4080453637), (13, 3138810490), (26, 1569405245), (65, 627762098), (130, 313881049), (439, 92948830), (878, 46474415), (2195, 18589766), (4390, 9294883), (5707, 7149910), (11414, 3574955), (28535, 1429982), (57070, 714991)]