286721330

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{97}}^1\times {\mathrm{42227}}^1$

素因数の和:42338

約数の個数: 32

約数和(自身を含む): 595921536

約数和(自身を除く): 309200206

約数列:

[1, 2, 5, 7, 10, 14, 35, 70, 97, 194, 485, 679, 970, 1358, 3395, 6790, 42227, 84454, 211135, 295589, 422270, 591178, 1477945, 2955890, 4096019, 8192038, 20480095, 28672133, 40960190, 57344266, 143360665, 286721330]

約数ペア:

[(1, 286721330), (2, 143360665), (5, 57344266), (7, 40960190), (10, 28672133), (14, 20480095), (35, 8192038), (70, 4096019), (97, 2955890), (194, 1477945), (485, 591178), (679, 422270), (970, 295589), (1358, 211135), (3395, 84454), (6790, 42227)]