42563542

素因数分解:

$2^1\times 7^1\times {\mathrm{37}}^1\times {\mathrm{127}}^1\times {\mathrm{647}}^1$

素因数の和:820

約数の個数: 32

約数和(自身を含む): 75644928

約数和(自身を除く): 33081386

約数列:

[1, 2, 7, 14, 37, 74, 127, 254, 259, 518, 647, 889, 1294, 1778, 4529, 4699, 9058, 9398, 23939, 32893, 47878, 65786, 82169, 164338, 167573, 335146, 575183, 1150366, 3040253, 6080506, 21281771, 42563542]

約数ペア:

[(1, 42563542), (2, 21281771), (7, 6080506), (14, 3040253), (37, 1150366), (74, 575183), (127, 335146), (254, 167573), (259, 164338), (518, 82169), (647, 65786), (889, 47878), (1294, 32893), (1778, 23939), (4529, 9398), (4699, 9058)]