26978432

素因数分解:

$2^7\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{523}}^1$

素因数の和:581

約数の個数: 64

約数和(自身を含む): 59861760

約数和(自身を除く): 32883328

約数列:

[1, 2, 4, 8, 13, 16, 26, 31, 32, 52, 62, 64, 104, 124, 128, 208, 248, 403, 416, 496, 523, 806, 832, 992, 1046, 1612, 1664, 1984, 2092, 3224, 3968, 4184, 6448, 6799, 8368, 12896, 13598, 16213, 16736, 25792, 27196, 32426, 33472, 51584, 54392, 64852, 66944, 108784, 129704, 210769, 217568, 259408, 421538, 435136, 518816, 843076, 870272, 1037632, 1686152, 2075264, 3372304, 6744608, 13489216, 26978432]

約数ペア:

[(1, 26978432), (2, 13489216), (4, 6744608), (8, 3372304), (13, 2075264), (16, 1686152), (26, 1037632), (31, 870272), (32, 843076), (52, 518816), (62, 435136), (64, 421538), (104, 259408), (124, 217568), (128, 210769), (208, 129704), (248, 108784), (403, 66944), (416, 64852), (496, 54392), (523, 51584), (806, 33472), (832, 32426), (992, 27196), (1046, 25792), (1612, 16736), (1664, 16213), (1984, 13598), (2092, 12896), (3224, 8368), (3968, 6799), (4184, 6448)]