2149709044

素因数分解:

$2^2\times 7^1\times {\mathrm{53}}^1\times {\mathrm{431}}^1\times {\mathrm{3361}}^1$

素因数の和:3856

約数の個数: 48

約数和(自身を含む): 4392009216

約数和(自身を除く): 2242300172

約数列:

[1, 2, 4, 7, 14, 28, 53, 106, 212, 371, 431, 742, 862, 1484, 1724, 3017, 3361, 6034, 6722, 12068, 13444, 22843, 23527, 45686, 47054, 91372, 94108, 159901, 178133, 319802, 356266, 639604, 712532, 1246931, 1448591, 2493862, 2897182, 4987724, 5794364, 10140137, 20280274, 40560548, 76775323, 153550646, 307101292, 537427261, 1074854522, 2149709044]

約数ペア:

[(1, 2149709044), (2, 1074854522), (4, 537427261), (7, 307101292), (14, 153550646), (28, 76775323), (53, 40560548), (106, 20280274), (212, 10140137), (371, 5794364), (431, 4987724), (742, 2897182), (862, 2493862), (1484, 1448591), (1724, 1246931), (3017, 712532), (3361, 639604), (6034, 356266), (6722, 319802), (12068, 178133), (13444, 159901), (22843, 94108), (23527, 91372), (45686, 47054)]