2007290872

素因数分解:

$2^3\times {\mathrm{19}}^1\times {\mathrm{1049}}^1\times {\mathrm{12589}}^1$

素因数の和:13663

約数の個数: 32

約数和(自身を含む): 3965850000

約数和(自身を除く): 1958559128

約数列:

[1, 2, 4, 8, 19, 38, 76, 152, 1049, 2098, 4196, 8392, 12589, 19931, 25178, 39862, 50356, 79724, 100712, 159448, 239191, 478382, 956764, 1913528, 13205861, 26411722, 52823444, 105646888, 250911359, 501822718, 1003645436, 2007290872]

約数ペア:

[(1, 2007290872), (2, 1003645436), (4, 501822718), (8, 250911359), (19, 105646888), (38, 52823444), (76, 26411722), (152, 13205861), (1049, 1913528), (2098, 956764), (4196, 478382), (8392, 239191), (12589, 159448), (19931, 100712), (25178, 79724), (39862, 50356)]