389970204

素因数分解:

$2^2\times 3^1\times {\mathrm{13}}^2\times {\mathrm{31}}^1\times {\mathrm{6203}}^1$

素因数の和:6267

約数の個数: 72

約数和(自身を含む): 1017257472

約数和(自身を除く): 627287268

約数列:

[1, 2, 3, 4, 6, 12, 13, 26, 31, 39, 52, 62, 78, 93, 124, 156, 169, 186, 338, 372, 403, 507, 676, 806, 1014, 1209, 1612, 2028, 2418, 4836, 5239, 6203, 10478, 12406, 15717, 18609, 20956, 24812, 31434, 37218, 62868, 74436, 80639, 161278, 192293, 241917, 322556, 384586, 483834, 576879, 769172, 967668, 1048307, 1153758, 2096614, 2307516, 2499809, 3144921, 4193228, 4999618, 6289842, 7499427, 9999236, 12579684, 14998854, 29997708, 32497517, 64995034, 97492551, 129990068, 194985102, 389970204]

約数ペア:

[(1, 389970204), (2, 194985102), (3, 129990068), (4, 97492551), (6, 64995034), (12, 32497517), (13, 29997708), (26, 14998854), (31, 12579684), (39, 9999236), (52, 7499427), (62, 6289842), (78, 4999618), (93, 4193228), (124, 3144921), (156, 2499809), (169, 2307516), (186, 2096614), (338, 1153758), (372, 1048307), (403, 967668), (507, 769172), (676, 576879), (806, 483834), (1014, 384586), (1209, 322556), (1612, 241917), (2028, 192293), (2418, 161278), (4836, 80639), (5239, 74436), (6203, 62868), (10478, 37218), (12406, 31434), (15717, 24812), (18609, 20956)]