2021969716

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{53}}^1\times {\mathrm{157}}^1\times {\mathrm{4673}}^1$

素因数の和:4900

約数の個数: 48

約数和(自身を含む): 3908099664

約数和(自身を除く): 1886129948

約数列:

[1, 2, 4, 13, 26, 52, 53, 106, 157, 212, 314, 628, 689, 1378, 2041, 2756, 4082, 4673, 8164, 8321, 9346, 16642, 18692, 33284, 60749, 108173, 121498, 216346, 242996, 247669, 432692, 495338, 733661, 990676, 1467322, 2934644, 3219697, 6439394, 9537593, 12878788, 19075186, 38150372, 38884033, 77768066, 155536132, 505492429, 1010984858, 2021969716]

約数ペア:

[(1, 2021969716), (2, 1010984858), (4, 505492429), (13, 155536132), (26, 77768066), (52, 38884033), (53, 38150372), (106, 19075186), (157, 12878788), (212, 9537593), (314, 6439394), (628, 3219697), (689, 2934644), (1378, 1467322), (2041, 990676), (2756, 733661), (4082, 495338), (4673, 432692), (8164, 247669), (8321, 242996), (9346, 216346), (16642, 121498), (18692, 108173), (33284, 60749)]