39399724

素因数分解:

$2^2\times 7^3\times {\mathrm{13}}^1\times {\mathrm{47}}^2$

素因数の和:132

約数の個数: 72

約数和(自身を含む): 88474400

約数和(自身を除く): 49074676

約数列:

[1, 2, 4, 7, 13, 14, 26, 28, 47, 49, 52, 91, 94, 98, 182, 188, 196, 329, 343, 364, 611, 637, 658, 686, 1222, 1274, 1316, 1372, 2209, 2303, 2444, 2548, 4277, 4418, 4459, 4606, 8554, 8836, 8918, 9212, 15463, 16121, 17108, 17836, 28717, 29939, 30926, 32242, 57434, 59878, 61852, 64484, 108241, 114868, 119756, 201019, 209573, 216482, 402038, 419146, 432964, 757687, 804076, 838292, 1407133, 1515374, 2814266, 3030748, 5628532, 9849931, 19699862, 39399724]

約数ペア:

[(1, 39399724), (2, 19699862), (4, 9849931), (7, 5628532), (13, 3030748), (14, 2814266), (26, 1515374), (28, 1407133), (47, 838292), (49, 804076), (52, 757687), (91, 432964), (94, 419146), (98, 402038), (182, 216482), (188, 209573), (196, 201019), (329, 119756), (343, 114868), (364, 108241), (611, 64484), (637, 61852), (658, 59878), (686, 57434), (1222, 32242), (1274, 30926), (1316, 29939), (1372, 28717), (2209, 17836), (2303, 17108), (2444, 16121), (2548, 15463), (4277, 9212), (4418, 8918), (4459, 8836), (4606, 8554)]