164040902

素因数分解:

$2^1\times {\mathrm{31}}^1\times {\mathrm{409}}^1\times {\mathrm{6469}}^1$

素因数の和:6911

約数の個数: 16

約数和(自身を含む): 254659200

約数和(自身を除く): 90618298

約数列:

[1, 2, 31, 62, 409, 818, 6469, 12679, 12938, 25358, 200539, 401078, 2645821, 5291642, 82020451, 164040902]

約数ペア:

[(1, 164040902), (2, 82020451), (31, 5291642), (62, 2645821), (409, 401078), (818, 200539), (6469, 25358), (12679, 12938)]