7999784

素因数分解:

$2^3\times {\mathrm{13}}^2\times {\mathrm{61}}^1\times {\mathrm{97}}^1$

素因数の和:190

約数の個数: 48

約数和(自身を含む): 16678620

約数和(自身を除く): 8678836

約数列:

[1, 2, 4, 8, 13, 26, 52, 61, 97, 104, 122, 169, 194, 244, 338, 388, 488, 676, 776, 793, 1261, 1352, 1586, 2522, 3172, 5044, 5917, 6344, 10088, 10309, 11834, 16393, 20618, 23668, 32786, 41236, 47336, 65572, 76921, 82472, 131144, 153842, 307684, 615368, 999973, 1999946, 3999892, 7999784]

約数ペア:

[(1, 7999784), (2, 3999892), (4, 1999946), (8, 999973), (13, 615368), (26, 307684), (52, 153842), (61, 131144), (97, 82472), (104, 76921), (122, 65572), (169, 47336), (194, 41236), (244, 32786), (338, 23668), (388, 20618), (488, 16393), (676, 11834), (776, 10309), (793, 10088), (1261, 6344), (1352, 5917), (1586, 5044), (2522, 3172)]