389984176

素因数分解:

$2^4\times {\mathrm{53}}^1\times {\mathrm{271}}^1\times {\mathrm{1697}}^1$

素因数の和:2029

約数の個数: 40

約数和(自身を含む): 773146944

約数和(自身を除く): 383162768

約数列:

[1, 2, 4, 8, 16, 53, 106, 212, 271, 424, 542, 848, 1084, 1697, 2168, 3394, 4336, 6788, 13576, 14363, 27152, 28726, 57452, 89941, 114904, 179882, 229808, 359764, 459887, 719528, 919774, 1439056, 1839548, 3679096, 7358192, 24374011, 48748022, 97496044, 194992088, 389984176]

約数ペア:

[(1, 389984176), (2, 194992088), (4, 97496044), (8, 48748022), (16, 24374011), (53, 7358192), (106, 3679096), (212, 1839548), (271, 1439056), (424, 919774), (542, 719528), (848, 459887), (1084, 359764), (1697, 229808), (2168, 179882), (3394, 114904), (4336, 89941), (6788, 57452), (13576, 28726), (14363, 27152)]