139205456

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{241}}^1\times {\mathrm{2777}}^1$

素因数の和:3039

約数の個数: 40

約数和(自身を含む): 291767784

約数和(自身を除く): 152562328

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 104, 208, 241, 482, 964, 1928, 2777, 3133, 3856, 5554, 6266, 11108, 12532, 22216, 25064, 36101, 44432, 50128, 72202, 144404, 288808, 577616, 669257, 1338514, 2677028, 5354056, 8700341, 10708112, 17400682, 34801364, 69602728, 139205456]

約数ペア:

[(1, 139205456), (2, 69602728), (4, 34801364), (8, 17400682), (13, 10708112), (16, 8700341), (26, 5354056), (52, 2677028), (104, 1338514), (208, 669257), (241, 577616), (482, 288808), (964, 144404), (1928, 72202), (2777, 50128), (3133, 44432), (3856, 36101), (5554, 25064), (6266, 22216), (11108, 12532)]