38905496

素因数分解:

$2^3\times 7^1\times {\mathrm{31}}^1\times {\mathrm{73}}^1\times {\mathrm{307}}^1$

素因数の和:424

約数の個数: 64

約数和(自身を含む): 87521280

約数和(自身を除く): 48615784

約数列:

[1, 2, 4, 7, 8, 14, 28, 31, 56, 62, 73, 124, 146, 217, 248, 292, 307, 434, 511, 584, 614, 868, 1022, 1228, 1736, 2044, 2149, 2263, 2456, 4088, 4298, 4526, 8596, 9052, 9517, 15841, 17192, 18104, 19034, 22411, 31682, 38068, 44822, 63364, 66619, 76136, 89644, 126728, 133238, 156877, 179288, 266476, 313754, 532952, 627508, 694741, 1255016, 1389482, 2778964, 4863187, 5557928, 9726374, 19452748, 38905496]

約数ペア:

[(1, 38905496), (2, 19452748), (4, 9726374), (7, 5557928), (8, 4863187), (14, 2778964), (28, 1389482), (31, 1255016), (56, 694741), (62, 627508), (73, 532952), (124, 313754), (146, 266476), (217, 179288), (248, 156877), (292, 133238), (307, 126728), (434, 89644), (511, 76136), (584, 66619), (614, 63364), (868, 44822), (1022, 38068), (1228, 31682), (1736, 22411), (2044, 19034), (2149, 18104), (2263, 17192), (2456, 15841), (4088, 9517), (4298, 9052), (4526, 8596)]