138423808

素因数分解:

$2^9\times {\mathrm{37}}^1\times {\mathrm{7307}}^1$

素因数の和:7362

約数の個数: 40

約数和(自身を含む): 284091192

約数和(自身を除く): 145667384

約数列:

[1, 2, 4, 8, 16, 32, 37, 64, 74, 128, 148, 256, 296, 512, 592, 1184, 2368, 4736, 7307, 9472, 14614, 18944, 29228, 58456, 116912, 233824, 270359, 467648, 540718, 935296, 1081436, 1870592, 2162872, 3741184, 4325744, 8651488, 17302976, 34605952, 69211904, 138423808]

約数ペア:

[(1, 138423808), (2, 69211904), (4, 34605952), (8, 17302976), (16, 8651488), (32, 4325744), (37, 3741184), (64, 2162872), (74, 1870592), (128, 1081436), (148, 935296), (256, 540718), (296, 467648), (512, 270359), (592, 233824), (1184, 116912), (2368, 58456), (4736, 29228), (7307, 18944), (9472, 14614)]