39778732

素因数分解:

$2^2\times 7^1\times {\mathrm{47}}^1\times {\mathrm{167}}^1\times {\mathrm{181}}^1$

素因数の和:406

約数の個数: 48

約数和(自身を含む): 82188288

約数和(自身を除く): 42409556

約数列:

[1, 2, 4, 7, 14, 28, 47, 94, 167, 181, 188, 329, 334, 362, 658, 668, 724, 1169, 1267, 1316, 2338, 2534, 4676, 5068, 7849, 8507, 15698, 17014, 30227, 31396, 34028, 54943, 59549, 60454, 109886, 119098, 120908, 211589, 219772, 238196, 423178, 846356, 1420669, 2841338, 5682676, 9944683, 19889366, 39778732]

約数ペア:

[(1, 39778732), (2, 19889366), (4, 9944683), (7, 5682676), (14, 2841338), (28, 1420669), (47, 846356), (94, 423178), (167, 238196), (181, 219772), (188, 211589), (329, 120908), (334, 119098), (362, 109886), (658, 60454), (668, 59549), (724, 54943), (1169, 34028), (1267, 31396), (1316, 30227), (2338, 17014), (2534, 15698), (4676, 8507), (5068, 7849)]