2084621968

素因数分解:

$2^4\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{911111}}^1$

素因数の和:911143

約数の個数: 40

約数和(自身を含む): 4745071296

約数和(自身を除く): 2660449328

約数列:

[1, 2, 4, 8, 11, 13, 16, 22, 26, 44, 52, 88, 104, 143, 176, 208, 286, 572, 1144, 2288, 911111, 1822222, 3644444, 7288888, 10022221, 11844443, 14577776, 20044442, 23688886, 40088884, 47377772, 80177768, 94755544, 130288873, 160355536, 189511088, 260577746, 521155492, 1042310984, 2084621968]

約数ペア:

[(1, 2084621968), (2, 1042310984), (4, 521155492), (8, 260577746), (11, 189511088), (13, 160355536), (16, 130288873), (22, 94755544), (26, 80177768), (44, 47377772), (52, 40088884), (88, 23688886), (104, 20044442), (143, 14577776), (176, 11844443), (208, 10022221), (286, 7288888), (572, 3644444), (1144, 1822222), (2288, 911111)]