2208444

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{61}}^1\times {\mathrm{431}}^1$

素因数の和:506

約数の個数: 48

約数和(自身を含む): 5999616

約数和(自身を除く): 3791172

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 42, 61, 84, 122, 183, 244, 366, 427, 431, 732, 854, 862, 1281, 1293, 1708, 1724, 2562, 2586, 3017, 5124, 5172, 6034, 9051, 12068, 18102, 26291, 36204, 52582, 78873, 105164, 157746, 184037, 315492, 368074, 552111, 736148, 1104222, 2208444]

約数ペア:

[(1, 2208444), (2, 1104222), (3, 736148), (4, 552111), (6, 368074), (7, 315492), (12, 184037), (14, 157746), (21, 105164), (28, 78873), (42, 52582), (61, 36204), (84, 26291), (122, 18102), (183, 12068), (244, 9051), (366, 6034), (427, 5172), (431, 5124), (732, 3017), (854, 2586), (862, 2562), (1281, 1724), (1293, 1708)]