140809370

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{839}}^1\times {\mathrm{1291}}^1$

素因数の和:2150

約数の個数: 32

約数和(自身を含む): 273490560

約数和(自身を除く): 132681190

約数列:

[1, 2, 5, 10, 13, 26, 65, 130, 839, 1291, 1678, 2582, 4195, 6455, 8390, 10907, 12910, 16783, 21814, 33566, 54535, 83915, 109070, 167830, 1083149, 2166298, 5415745, 10831490, 14080937, 28161874, 70404685, 140809370]

約数ペア:

[(1, 140809370), (2, 70404685), (5, 28161874), (10, 14080937), (13, 10831490), (26, 5415745), (65, 2166298), (130, 1083149), (839, 167830), (1291, 109070), (1678, 83915), (2582, 54535), (4195, 33566), (6455, 21814), (8390, 16783), (10907, 12910)]