55689416

素因数分解:

$2^3\times {\mathrm{17}}^1\times {\mathrm{271}}^1\times {\mathrm{1511}}^1$

素因数の和:1805

約数の個数: 32

約数和(自身を含む): 111041280

約数和(自身を除く): 55351864

約数列:

[1, 2, 4, 8, 17, 34, 68, 136, 271, 542, 1084, 1511, 2168, 3022, 4607, 6044, 9214, 12088, 18428, 25687, 36856, 51374, 102748, 205496, 409481, 818962, 1637924, 3275848, 6961177, 13922354, 27844708, 55689416]

約数ペア:

[(1, 55689416), (2, 27844708), (4, 13922354), (8, 6961177), (17, 3275848), (34, 1637924), (68, 818962), (136, 409481), (271, 205496), (542, 102748), (1084, 51374), (1511, 36856), (2168, 25687), (3022, 18428), (4607, 12088), (6044, 9214)]