806156776

素因数分解:

$2^3\times {\mathrm{19}}^1\times {\mathrm{43}}^1\times {\mathrm{123341}}^1$

素因数の和:123409

約数の個数: 32

約数和(自身を含む): 1628114400

約数和(自身を除く): 821957624

約数列:

[1, 2, 4, 8, 19, 38, 43, 76, 86, 152, 172, 344, 817, 1634, 3268, 6536, 123341, 246682, 493364, 986728, 2343479, 4686958, 5303663, 9373916, 10607326, 18747832, 21214652, 42429304, 100769597, 201539194, 403078388, 806156776]

約数ペア:

[(1, 806156776), (2, 403078388), (4, 201539194), (8, 100769597), (19, 42429304), (38, 21214652), (43, 18747832), (76, 10607326), (86, 9373916), (152, 5303663), (172, 4686958), (344, 2343479), (817, 986728), (1634, 493364), (3268, 246682), (6536, 123341)]