388551646

素因数分解:

$2^1\times 7^1\times {\mathrm{101}}^1\times {\mathrm{109}}^1\times {\mathrm{2521}}^1$

素因数の和:2740

約数の個数: 32

約数和(自身を含む): 679124160

約数和(自身を除く): 290572514

約数列:

[1, 2, 7, 14, 101, 109, 202, 218, 707, 763, 1414, 1526, 2521, 5042, 11009, 17647, 22018, 35294, 77063, 154126, 254621, 274789, 509242, 549578, 1782347, 1923523, 3564694, 3847046, 27753689, 55507378, 194275823, 388551646]

約数ペア:

[(1, 388551646), (2, 194275823), (7, 55507378), (14, 27753689), (101, 3847046), (109, 3564694), (202, 1923523), (218, 1782347), (707, 549578), (763, 509242), (1414, 274789), (1526, 254621), (2521, 154126), (5042, 77063), (11009, 35294), (17647, 22018)]