40639556

素因数分解:

$2^2\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{18439}}^1$

素因数の和:18491

約数の個数: 24

約数和(自身を含む): 77448000

約数和(自身を除く): 36808444

約数列:

[1, 2, 4, 19, 29, 38, 58, 76, 116, 551, 1102, 2204, 18439, 36878, 73756, 350341, 534731, 700682, 1069462, 1401364, 2138924, 10159889, 20319778, 40639556]

約数ペア:

[(1, 40639556), (2, 20319778), (4, 10159889), (19, 2138924), (29, 1401364), (38, 1069462), (58, 700682), (76, 534731), (116, 350341), (551, 73756), (1102, 36878), (2204, 18439)]