12520156

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{67}}^1\times {\mathrm{137}}^1$

素因数の和:250

約数の個数: 48

約数和(自身を含む): 25224192

約数和(自身を除く): 12704036

約数列:

[1, 2, 4, 11, 22, 31, 44, 62, 67, 124, 134, 137, 268, 274, 341, 548, 682, 737, 1364, 1474, 1507, 2077, 2948, 3014, 4154, 4247, 6028, 8308, 8494, 9179, 16988, 18358, 22847, 36716, 45694, 46717, 91388, 93434, 100969, 186868, 201938, 284549, 403876, 569098, 1138196, 3130039, 6260078, 12520156]

約数ペア:

[(1, 12520156), (2, 6260078), (4, 3130039), (11, 1138196), (22, 569098), (31, 403876), (44, 284549), (62, 201938), (67, 186868), (124, 100969), (134, 93434), (137, 91388), (268, 46717), (274, 45694), (341, 36716), (548, 22847), (682, 18358), (737, 16988), (1364, 9179), (1474, 8494), (1507, 8308), (2077, 6028), (2948, 4247), (3014, 4154)]