51780244

素因数分解:

$2^2\times {\mathrm{19}}^1\times {\mathrm{211}}^1\times {\mathrm{3229}}^1$

素因数の和:3463

約数の個数: 24

約数和(自身を含む): 95866400

約数和(自身を除く): 44086156

約数列:

[1, 2, 4, 19, 38, 76, 211, 422, 844, 3229, 4009, 6458, 8018, 12916, 16036, 61351, 122702, 245404, 681319, 1362638, 2725276, 12945061, 25890122, 51780244]

約数ペア:

[(1, 51780244), (2, 25890122), (4, 12945061), (19, 2725276), (38, 1362638), (76, 681319), (211, 245404), (422, 122702), (844, 61351), (3229, 16036), (4009, 12916), (6458, 8018)]