42006872

素因数分解:

$2^3\times {\mathrm{19}}^1\times {\mathrm{43}}^1\times {\mathrm{6427}}^1$

素因数の和:6495

約数の個数: 32

約数和(自身を含む): 84849600

約数和(自身を除く): 42842728

約数列:

[1, 2, 4, 8, 19, 38, 43, 76, 86, 152, 172, 344, 817, 1634, 3268, 6427, 6536, 12854, 25708, 51416, 122113, 244226, 276361, 488452, 552722, 976904, 1105444, 2210888, 5250859, 10501718, 21003436, 42006872]

約数ペア:

[(1, 42006872), (2, 21003436), (4, 10501718), (8, 5250859), (19, 2210888), (38, 1105444), (43, 976904), (76, 552722), (86, 488452), (152, 276361), (172, 244226), (344, 122113), (817, 51416), (1634, 25708), (3268, 12854), (6427, 6536)]