403923910

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{193}}^1\times {\mathrm{947}}^1$

素因数の和:1177

約数の個数: 64

約数和(自身を含む): 834224832

約数和(自身を除く): 430300922

約数列:

[1, 2, 5, 10, 13, 17, 26, 34, 65, 85, 130, 170, 193, 221, 386, 442, 947, 965, 1105, 1894, 1930, 2210, 2509, 3281, 4735, 5018, 6562, 9470, 12311, 12545, 16099, 16405, 24622, 25090, 32198, 32810, 42653, 61555, 80495, 85306, 123110, 160990, 182771, 209287, 213265, 365542, 418574, 426530, 913855, 1046435, 1827710, 2092870, 2376023, 3107107, 4752046, 6214214, 11880115, 15535535, 23760230, 31071070, 40392391, 80784782, 201961955, 403923910]

約数ペア:

[(1, 403923910), (2, 201961955), (5, 80784782), (10, 40392391), (13, 31071070), (17, 23760230), (26, 15535535), (34, 11880115), (65, 6214214), (85, 4752046), (130, 3107107), (170, 2376023), (193, 2092870), (221, 1827710), (386, 1046435), (442, 913855), (947, 426530), (965, 418574), (1105, 365542), (1894, 213265), (1930, 209287), (2210, 182771), (2509, 160990), (3281, 123110), (4735, 85306), (5018, 80495), (6562, 61555), (9470, 42653), (12311, 32810), (12545, 32198), (16099, 25090), (16405, 24622)]