26663344

素因数分解:

$2^4\times {\mathrm{17}}^1\times {\mathrm{61}}^1\times {\mathrm{1607}}^1$

素因数の和:1693

約数の個数: 40

約数和(自身を含む): 55630368

約数和(自身を除く): 28967024

約数列:

[1, 2, 4, 8, 16, 17, 34, 61, 68, 122, 136, 244, 272, 488, 976, 1037, 1607, 2074, 3214, 4148, 6428, 8296, 12856, 16592, 25712, 27319, 54638, 98027, 109276, 196054, 218552, 392108, 437104, 784216, 1568432, 1666459, 3332918, 6665836, 13331672, 26663344]

約数ペア:

[(1, 26663344), (2, 13331672), (4, 6665836), (8, 3332918), (16, 1666459), (17, 1568432), (34, 784216), (61, 437104), (68, 392108), (122, 218552), (136, 196054), (244, 109276), (272, 98027), (488, 54638), (976, 27319), (1037, 25712), (1607, 16592), (2074, 12856), (3214, 8296), (4148, 6428)]