16764416

素因数分解:

$2^9\times {\mathrm{137}}^1\times {\mathrm{239}}^1$

素因数の和:394

約数の個数: 40

約数和(自身を含む): 33881760

約数和(自身を除く): 17117344

約数列:

[1, 2, 4, 8, 16, 32, 64, 128, 137, 239, 256, 274, 478, 512, 548, 956, 1096, 1912, 2192, 3824, 4384, 7648, 8768, 15296, 17536, 30592, 32743, 35072, 61184, 65486, 70144, 122368, 130972, 261944, 523888, 1047776, 2095552, 4191104, 8382208, 16764416]

約数ペア:

[(1, 16764416), (2, 8382208), (4, 4191104), (8, 2095552), (16, 1047776), (32, 523888), (64, 261944), (128, 130972), (137, 122368), (239, 70144), (256, 65486), (274, 61184), (478, 35072), (512, 32743), (548, 30592), (956, 17536), (1096, 15296), (1912, 8768), (2192, 7648), (3824, 4384)]