16499420

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{67}}^1\times {\mathrm{1759}}^1$

素因数の和:1842

約数の個数: 48

約数和(自身を含む): 40212480

約数和(自身を除く): 23713060

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 67, 70, 134, 140, 268, 335, 469, 670, 938, 1340, 1759, 1876, 2345, 3518, 4690, 7036, 8795, 9380, 12313, 17590, 24626, 35180, 49252, 61565, 117853, 123130, 235706, 246260, 471412, 589265, 824971, 1178530, 1649942, 2357060, 3299884, 4124855, 8249710, 16499420]

約数ペア:

[(1, 16499420), (2, 8249710), (4, 4124855), (5, 3299884), (7, 2357060), (10, 1649942), (14, 1178530), (20, 824971), (28, 589265), (35, 471412), (67, 246260), (70, 235706), (134, 123130), (140, 117853), (268, 61565), (335, 49252), (469, 35180), (670, 24626), (938, 17590), (1340, 12313), (1759, 9380), (1876, 8795), (2345, 7036), (3518, 4690)]