138443956

素因数分解:

$2^2\times 7^1\times {\mathrm{19}}^1\times {\mathrm{433}}^1\times {\mathrm{601}}^1$

素因数の和:1064

約数の個数: 48

約数和(自身を含む): 292620160

約数和(自身を除く): 154176204

約数列:

[1, 2, 4, 7, 14, 19, 28, 38, 76, 133, 266, 433, 532, 601, 866, 1202, 1732, 2404, 3031, 4207, 6062, 8227, 8414, 11419, 12124, 16454, 16828, 22838, 32908, 45676, 57589, 79933, 115178, 159866, 230356, 260233, 319732, 520466, 1040932, 1821631, 3643262, 4944427, 7286524, 9888854, 19777708, 34610989, 69221978, 138443956]

約数ペア:

[(1, 138443956), (2, 69221978), (4, 34610989), (7, 19777708), (14, 9888854), (19, 7286524), (28, 4944427), (38, 3643262), (76, 1821631), (133, 1040932), (266, 520466), (433, 319732), (532, 260233), (601, 230356), (866, 159866), (1202, 115178), (1732, 79933), (2404, 57589), (3031, 45676), (4207, 32908), (6062, 22838), (8227, 16828), (8414, 16454), (11419, 12124)]