127900012

素因数分解:

$2^2\times {\mathrm{83}}^1\times {\mathrm{601}}^1\times {\mathrm{641}}^1$

素因数の和:1329

約数の個数: 24

約数和(自身を含む): 227252592

約数和(自身を除く): 99352580

約数列:

[1, 2, 4, 83, 166, 332, 601, 641, 1202, 1282, 2404, 2564, 49883, 53203, 99766, 106406, 199532, 212812, 385241, 770482, 1540964, 31975003, 63950006, 127900012]

約数ペア:

[(1, 127900012), (2, 63950006), (4, 31975003), (83, 1540964), (166, 770482), (332, 385241), (601, 212812), (641, 199532), (1202, 106406), (1282, 99766), (2404, 53203), (2564, 49883)]