15507952

素因数分解:

$2^4\times {\mathrm{19}}^1\times {\mathrm{139}}^1\times {\mathrm{367}}^1$

素因数の和:533

約数の個数: 40

約数和(自身を含む): 31942400

約数和(自身を除く): 16434448

約数列:

[1, 2, 4, 8, 16, 19, 38, 76, 139, 152, 278, 304, 367, 556, 734, 1112, 1468, 2224, 2641, 2936, 5282, 5872, 6973, 10564, 13946, 21128, 27892, 42256, 51013, 55784, 102026, 111568, 204052, 408104, 816208, 969247, 1938494, 3876988, 7753976, 15507952]

約数ペア:

[(1, 15507952), (2, 7753976), (4, 3876988), (8, 1938494), (16, 969247), (19, 816208), (38, 408104), (76, 204052), (139, 111568), (152, 102026), (278, 55784), (304, 51013), (367, 42256), (556, 27892), (734, 21128), (1112, 13946), (1468, 10564), (2224, 6973), (2641, 5872), (2936, 5282)]