406288506

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^2\times {\mathrm{400679}}^1$

素因数の和:400710

約数の個数: 24

約数和(自身を含む): 879893280

約数和(自身を除く): 473604774

約数列:

[1, 2, 3, 6, 13, 26, 39, 78, 169, 338, 507, 1014, 400679, 801358, 1202037, 2404074, 5208827, 10417654, 15626481, 31252962, 67714751, 135429502, 203144253, 406288506]

約数ペア:

[(1, 406288506), (2, 203144253), (3, 135429502), (6, 67714751), (13, 31252962), (26, 15626481), (39, 10417654), (78, 5208827), (169, 2404074), (338, 1202037), (507, 801358), (1014, 400679)]