307280402

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{457}}^1\times {\mathrm{2351}}^1$

素因数の和:2834

約数の個数: 32

約数和(自身を含む): 542916864

約数和(自身を除く): 235636462

約数列:

[1, 2, 11, 13, 22, 26, 143, 286, 457, 914, 2351, 4702, 5027, 5941, 10054, 11882, 25861, 30563, 51722, 61126, 65351, 130702, 336193, 672386, 1074407, 2148814, 11818477, 13967291, 23636954, 27934582, 153640201, 307280402]

約数ペア:

[(1, 307280402), (2, 153640201), (11, 27934582), (13, 23636954), (22, 13967291), (26, 11818477), (143, 2148814), (286, 1074407), (457, 672386), (914, 336193), (2351, 130702), (4702, 65351), (5027, 61126), (5941, 51722), (10054, 30563), (11882, 25861)]