838864038140

素因数分解:

$2^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{2467247171}}^1$

素因数の和:2467247197

約数の個数: 24

約数和(自身を含む): 1865238862032

約数和(自身を除く): 1026374823892

約数列:

[1, 2, 4, 5, 10, 17, 20, 34, 68, 85, 170, 340, 2467247171, 4934494342, 9868988684, 12336235855, 24672471710, 41943201907, 49344943420, 83886403814, 167772807628, 209716009535, 419432019070, 838864038140]

約数ペア:

[(1, 838864038140), (2, 419432019070), (4, 209716009535), (5, 167772807628), (10, 83886403814), (17, 49344943420), (20, 41943201907), (34, 24672471710), (68, 12336235855), (85, 9868988684), (170, 4934494342), (340, 2467247171)]