388639374

素因数分解:

$2^1\times 3^1\times {\mathrm{31}}^1\times {\mathrm{71}}^1\times {\mathrm{29429}}^1$

素因数の和:29536

約数の個数: 32

約数和(自身を含む): 813680640

約数和(自身を除く): 425041266

約数列:

[1, 2, 3, 6, 31, 62, 71, 93, 142, 186, 213, 426, 2201, 4402, 6603, 13206, 29429, 58858, 88287, 176574, 912299, 1824598, 2089459, 2736897, 4178918, 5473794, 6268377, 12536754, 64773229, 129546458, 194319687, 388639374]

約数ペア:

[(1, 388639374), (2, 194319687), (3, 129546458), (6, 64773229), (31, 12536754), (62, 6268377), (71, 5473794), (93, 4178918), (142, 2736897), (186, 2089459), (213, 1824598), (426, 912299), (2201, 176574), (4402, 88287), (6603, 58858), (13206, 29429)]