865408432

素因数分解:

$2^4\times 7^1\times {\mathrm{1993}}^1\times {\mathrm{3877}}^1$

素因数の和:5885

約数の個数: 40

約数和(自身を含む): 1917717536

約数和(自身を除く): 1052309104

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 56, 112, 1993, 3877, 3986, 7754, 7972, 13951, 15508, 15944, 27139, 27902, 31016, 31888, 54278, 55804, 62032, 108556, 111608, 217112, 223216, 434224, 7726861, 15453722, 30907444, 54088027, 61814888, 108176054, 123629776, 216352108, 432704216, 865408432]

約数ペア:

[(1, 865408432), (2, 432704216), (4, 216352108), (7, 123629776), (8, 108176054), (14, 61814888), (16, 54088027), (28, 30907444), (56, 15453722), (112, 7726861), (1993, 434224), (3877, 223216), (3986, 217112), (7754, 111608), (7972, 108556), (13951, 62032), (15508, 55804), (15944, 54278), (27139, 31888), (27902, 31016)]