38765419

素因数分解:

$7^2\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{53}}^1\times {\mathrm{59}}^1$

素因数の和:160

約数の個数: 48

約数和(自身を含む): 53187840

約数和(自身を除く): 14422421

約数列:

[1, 7, 11, 23, 49, 53, 59, 77, 161, 253, 371, 413, 539, 583, 649, 1127, 1219, 1357, 1771, 2597, 2891, 3127, 4081, 4543, 8533, 9499, 12397, 13409, 14927, 21889, 28567, 31801, 34397, 59731, 66493, 71921, 93863, 104489, 153223, 240779, 503447, 657041, 731423, 791131, 1685453, 3524129, 5537917, 38765419]

約数ペア:

[(1, 38765419), (7, 5537917), (11, 3524129), (23, 1685453), (49, 791131), (53, 731423), (59, 657041), (77, 503447), (161, 240779), (253, 153223), (371, 104489), (413, 93863), (539, 71921), (583, 66493), (649, 59731), (1127, 34397), (1219, 31801), (1357, 28567), (1771, 21889), (2597, 14927), (2891, 13409), (3127, 12397), (4081, 9499), (4543, 8533)]