21598045508

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{199}}^1\times {\mathrm{269}}^1\times {\mathrm{7759}}^1$

素因数の和:8244

約数の個数: 48

約数和(自身を含む): 41065920000

約数和(自身を除く): 19467874492

約数列:

[1, 2, 4, 13, 26, 52, 199, 269, 398, 538, 796, 1076, 2587, 3497, 5174, 6994, 7759, 10348, 13988, 15518, 31036, 53531, 100867, 107062, 201734, 214124, 403468, 695903, 1391806, 1544041, 2087171, 2783612, 3088082, 4174342, 6176164, 8348684, 20072533, 27133223, 40145066, 54266446, 80290132, 108532892, 415347029, 830694058, 1661388116, 5399511377, 10799022754, 21598045508]

約数ペア:

[(1, 21598045508), (2, 10799022754), (4, 5399511377), (13, 1661388116), (26, 830694058), (52, 415347029), (199, 108532892), (269, 80290132), (398, 54266446), (538, 40145066), (796, 27133223), (1076, 20072533), (2587, 8348684), (3497, 6176164), (5174, 4174342), (6994, 3088082), (7759, 2783612), (10348, 2087171), (13988, 1544041), (15518, 1391806), (31036, 695903), (53531, 403468), (100867, 214124), (107062, 201734)]