290469242

素因数分解:

$2^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{149}}^1\times {\mathrm{8191}}^1$

素因数の和:8366

約数の個数: 32

約数和(自身を含む): 530841600

約数和(自身を除く): 240372358

約数列:

[1, 2, 7, 14, 17, 34, 119, 149, 238, 298, 1043, 2086, 2533, 5066, 8191, 16382, 17731, 35462, 57337, 114674, 139247, 278494, 974729, 1220459, 1949458, 2440918, 8543213, 17086426, 20747803, 41495606, 145234621, 290469242]

約数ペア:

[(1, 290469242), (2, 145234621), (7, 41495606), (14, 20747803), (17, 17086426), (34, 8543213), (119, 2440918), (149, 1949458), (238, 1220459), (298, 974729), (1043, 278494), (2086, 139247), (2533, 114674), (5066, 57337), (8191, 35462), (16382, 17731)]