13447304

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{43}}^1\times {\mathrm{97}}^1$

素因数の和:190

約数の個数: 64

約数和(自身を含む): 28976640

約数和(自身を除く): 15529336

約数列:

[1, 2, 4, 8, 13, 26, 31, 43, 52, 62, 86, 97, 104, 124, 172, 194, 248, 344, 388, 403, 559, 776, 806, 1118, 1261, 1333, 1612, 2236, 2522, 2666, 3007, 3224, 4171, 4472, 5044, 5332, 6014, 8342, 10088, 10664, 12028, 16684, 17329, 24056, 33368, 34658, 39091, 54223, 69316, 78182, 108446, 129301, 138632, 156364, 216892, 258602, 312728, 433784, 517204, 1034408, 1680913, 3361826, 6723652, 13447304]

約数ペア:

[(1, 13447304), (2, 6723652), (4, 3361826), (8, 1680913), (13, 1034408), (26, 517204), (31, 433784), (43, 312728), (52, 258602), (62, 216892), (86, 156364), (97, 138632), (104, 129301), (124, 108446), (172, 78182), (194, 69316), (248, 54223), (344, 39091), (388, 34658), (403, 33368), (559, 24056), (776, 17329), (806, 16684), (1118, 12028), (1261, 10664), (1333, 10088), (1612, 8342), (2236, 6014), (2522, 5332), (2666, 5044), (3007, 4472), (3224, 4171)]