1991232056

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{109}}^1\times {\mathrm{207593}}^1$

素因数の和:207719

約数の個数: 32

約数和(自身を含む): 4110361200

約数和(自身を除く): 2119129144

約数列:

[1, 2, 4, 8, 11, 22, 44, 88, 109, 218, 436, 872, 1199, 2398, 4796, 9592, 207593, 415186, 830372, 1660744, 2283523, 4567046, 9134092, 18268184, 22627637, 45255274, 90510548, 181021096, 248904007, 497808014, 995616028, 1991232056]

約数ペア:

[(1, 1991232056), (2, 995616028), (4, 497808014), (8, 248904007), (11, 181021096), (22, 90510548), (44, 45255274), (88, 22627637), (109, 18268184), (218, 9134092), (436, 4567046), (872, 2283523), (1199, 1660744), (2398, 830372), (4796, 415186), (9592, 207593)]