138542348

素因数分解:

$2^2\times 7^1\times {\mathrm{31}}^1\times {\mathrm{193}}^1\times {\mathrm{827}}^1$

素因数の和:1062

約数の個数: 48

約数和(自身を含む): 287852544

約数和(自身を除く): 149310196

約数列:

[1, 2, 4, 7, 14, 28, 31, 62, 124, 193, 217, 386, 434, 772, 827, 868, 1351, 1654, 2702, 3308, 5404, 5789, 5983, 11578, 11966, 23156, 23932, 25637, 41881, 51274, 83762, 102548, 159611, 167524, 179459, 319222, 358918, 638444, 717836, 1117277, 2234554, 4469108, 4947941, 9895882, 19791764, 34635587, 69271174, 138542348]

約数ペア:

[(1, 138542348), (2, 69271174), (4, 34635587), (7, 19791764), (14, 9895882), (28, 4947941), (31, 4469108), (62, 2234554), (124, 1117277), (193, 717836), (217, 638444), (386, 358918), (434, 319222), (772, 179459), (827, 167524), (868, 159611), (1351, 102548), (1654, 83762), (2702, 51274), (3308, 41881), (5404, 25637), (5789, 23932), (5983, 23156), (11578, 11966)]