40400108

素因数分解:

$2^2\times 7^2\times {\mathrm{206123}}^1$

素因数の和:206141

約数の個数: 18

約数和(自身を含む): 82243476

約数和(自身を除く): 41843368

約数列:

[1, 2, 4, 7, 14, 28, 49, 98, 196, 206123, 412246, 824492, 1442861, 2885722, 5771444, 10100027, 20200054, 40400108]

約数ペア:

[(1, 40400108), (2, 20200054), (4, 10100027), (7, 5771444), (14, 2885722), (28, 1442861), (49, 824492), (98, 412246), (196, 206123)]