26964856

素因数分解:

$2^3\times {\mathrm{17}}^2\times {\mathrm{107}}^1\times {\mathrm{109}}^1$

素因数の和:256

約数の個数: 48

約数和(自身を含む): 54707400

約数和(自身を除く): 27742544

約数列:

[1, 2, 4, 8, 17, 34, 68, 107, 109, 136, 214, 218, 289, 428, 436, 578, 856, 872, 1156, 1819, 1853, 2312, 3638, 3706, 7276, 7412, 11663, 14552, 14824, 23326, 30923, 31501, 46652, 61846, 63002, 93304, 123692, 126004, 198271, 247384, 252008, 396542, 793084, 1586168, 3370607, 6741214, 13482428, 26964856]

約数ペア:

[(1, 26964856), (2, 13482428), (4, 6741214), (8, 3370607), (17, 1586168), (34, 793084), (68, 396542), (107, 252008), (109, 247384), (136, 198271), (214, 126004), (218, 123692), (289, 93304), (428, 63002), (436, 61846), (578, 46652), (856, 31501), (872, 30923), (1156, 23326), (1819, 14824), (1853, 14552), (2312, 11663), (3638, 7412), (3706, 7276)]