866429788

素因数分解:

$2^2\times 7^1\times {\mathrm{31}}^1\times {\mathrm{421}}^1\times {\mathrm{2371}}^1$

素因数の和:2834

約数の個数: 48

約数和(自身を含む): 1793763328

約数和(自身を除く): 927333540

約数列:

[1, 2, 4, 7, 14, 28, 31, 62, 124, 217, 421, 434, 842, 868, 1684, 2371, 2947, 4742, 5894, 9484, 11788, 13051, 16597, 26102, 33194, 52204, 66388, 73501, 91357, 147002, 182714, 294004, 365428, 514507, 998191, 1029014, 1996382, 2058028, 3992764, 6987337, 13974674, 27949348, 30943921, 61887842, 123775684, 216607447, 433214894, 866429788]

約数ペア:

[(1, 866429788), (2, 433214894), (4, 216607447), (7, 123775684), (14, 61887842), (28, 30943921), (31, 27949348), (62, 13974674), (124, 6987337), (217, 3992764), (421, 2058028), (434, 1996382), (842, 1029014), (868, 998191), (1684, 514507), (2371, 365428), (2947, 294004), (4742, 182714), (5894, 147002), (9484, 91357), (11788, 73501), (13051, 66388), (16597, 52204), (26102, 33194)]