31439194178

素因数分解:

$2^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{5501}}^1\times {\mathrm{17749}}^1$

素因数の和:23282

約数の個数: 32

約数和(自身を含む): 56252448000

約数和(自身を除く): 24813253822

約数列:

[1, 2, 7, 14, 23, 46, 161, 322, 5501, 11002, 17749, 35498, 38507, 77014, 124243, 126523, 248486, 253046, 408227, 816454, 885661, 1771322, 2857589, 5715178, 97637249, 195274498, 683460743, 1366921486, 2245656727, 4491313454, 15719597089, 31439194178]

約数ペア:

[(1, 31439194178), (2, 15719597089), (7, 4491313454), (14, 2245656727), (23, 1366921486), (46, 683460743), (161, 195274498), (322, 97637249), (5501, 5715178), (11002, 2857589), (17749, 1771322), (35498, 885661), (38507, 816454), (77014, 408227), (124243, 253046), (126523, 248486)]