26928928

素因数分解:

$2^5\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{3407}}^1$

素因数の和:3449

約数の個数: 48

約数和(自身を含む): 60117120

約数和(自身を除く): 33188192

約数列:

[1, 2, 4, 8, 13, 16, 19, 26, 32, 38, 52, 76, 104, 152, 208, 247, 304, 416, 494, 608, 988, 1976, 3407, 3952, 6814, 7904, 13628, 27256, 44291, 54512, 64733, 88582, 109024, 129466, 177164, 258932, 354328, 517864, 708656, 841529, 1035728, 1417312, 1683058, 2071456, 3366116, 6732232, 13464464, 26928928]

約数ペア:

[(1, 26928928), (2, 13464464), (4, 6732232), (8, 3366116), (13, 2071456), (16, 1683058), (19, 1417312), (26, 1035728), (32, 841529), (38, 708656), (52, 517864), (76, 354328), (104, 258932), (152, 177164), (208, 129466), (247, 109024), (304, 88582), (416, 64733), (494, 54512), (608, 44291), (988, 27256), (1976, 13628), (3407, 7904), (3952, 6814)]