140440428

素因数分解:

$2^2\times 3^2\times {\mathrm{281}}^1\times {\mathrm{13883}}^1$

素因数の和:14174

約数の個数: 36

約数和(自身を含む): 356291208

約数和(自身を除く): 215850780

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 281, 562, 843, 1124, 1686, 2529, 3372, 5058, 10116, 13883, 27766, 41649, 55532, 83298, 124947, 166596, 249894, 499788, 3901123, 7802246, 11703369, 15604492, 23406738, 35110107, 46813476, 70220214, 140440428]

約数ペア:

[(1, 140440428), (2, 70220214), (3, 46813476), (4, 35110107), (6, 23406738), (9, 15604492), (12, 11703369), (18, 7802246), (36, 3901123), (281, 499788), (562, 249894), (843, 166596), (1124, 124947), (1686, 83298), (2529, 55532), (3372, 41649), (5058, 27766), (10116, 13883)]