40448644

素因数分解:

$2^2\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{31307}}^1$

素因数の和:31347

約数の個数: 24

約数和(自身を含む): 78896160

約数和(自身を除く): 38447516

約数列:

[1, 2, 4, 17, 19, 34, 38, 68, 76, 323, 646, 1292, 31307, 62614, 125228, 532219, 594833, 1064438, 1189666, 2128876, 2379332, 10112161, 20224322, 40448644]

約数ペア:

[(1, 40448644), (2, 20224322), (4, 10112161), (17, 2379332), (19, 2128876), (34, 1189666), (38, 1064438), (68, 594833), (76, 532219), (323, 125228), (646, 62614), (1292, 31307)]