1605087484

素因数分解:

$2^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{400871}}^1$

素因数の和:400906

約数の個数: 48

約数和(自身を含む): 3771403776

約数和(自身を除く): 2166316292

約数列:

[1, 2, 4, 7, 11, 13, 14, 22, 26, 28, 44, 52, 77, 91, 143, 154, 182, 286, 308, 364, 572, 1001, 2002, 4004, 400871, 801742, 1603484, 2806097, 4409581, 5211323, 5612194, 8819162, 10422646, 11224388, 17638324, 20845292, 30867067, 36479261, 57324553, 61734134, 72958522, 114649106, 123468268, 145917044, 229298212, 401271871, 802543742, 1605087484]

約数ペア:

[(1, 1605087484), (2, 802543742), (4, 401271871), (7, 229298212), (11, 145917044), (13, 123468268), (14, 114649106), (22, 72958522), (26, 61734134), (28, 57324553), (44, 36479261), (52, 30867067), (77, 20845292), (91, 17638324), (143, 11224388), (154, 10422646), (182, 8819162), (286, 5612194), (308, 5211323), (364, 4409581), (572, 2806097), (1001, 1603484), (2002, 801742), (4004, 400871)]