26816816

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{229}}^1\times {\mathrm{563}}^1$

素因数の和:813

約数の個数: 40

約数和(自身を含む): 56298480

約数和(自身を除く): 29481664

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 104, 208, 229, 458, 563, 916, 1126, 1832, 2252, 2977, 3664, 4504, 5954, 7319, 9008, 11908, 14638, 23816, 29276, 47632, 58552, 117104, 128927, 257854, 515708, 1031416, 1676051, 2062832, 3352102, 6704204, 13408408, 26816816]

約数ペア:

[(1, 26816816), (2, 13408408), (4, 6704204), (8, 3352102), (13, 2062832), (16, 1676051), (26, 1031416), (52, 515708), (104, 257854), (208, 128927), (229, 117104), (458, 58552), (563, 47632), (916, 29276), (1126, 23816), (1832, 14638), (2252, 11908), (2977, 9008), (3664, 7319), (4504, 5954)]