3980492902

素因数分解:

$2^1\times {\mathrm{61}}^1\times {\mathrm{131}}^1\times {\mathrm{263}}^1\times {\mathrm{947}}^1$

素因数の和:1404

約数の個数: 32

約数和(自身を含む): 6144678144

約数和(自身を除く): 2164185242

約数列:

[1, 2, 61, 122, 131, 262, 263, 526, 947, 1894, 7991, 15982, 16043, 32086, 34453, 57767, 68906, 115534, 124057, 248114, 249061, 498122, 2101633, 4203266, 7567477, 15134954, 15192721, 30385442, 32626991, 65253982, 1990246451, 3980492902]

約数ペア:

[(1, 3980492902), (2, 1990246451), (61, 65253982), (122, 32626991), (131, 30385442), (262, 15192721), (263, 15134954), (526, 7567477), (947, 4203266), (1894, 2101633), (7991, 498122), (15982, 249061), (16043, 248114), (32086, 124057), (34453, 115534), (57767, 68906)]