1904723392

素因数分解:

$2^6\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{208121}}^1$

素因数の和:208157

約数の個数: 56

約数和(自身を含む): 4440490992

約数和(自身を除く): 2535767600

約数列:

[1, 2, 4, 8, 11, 13, 16, 22, 26, 32, 44, 52, 64, 88, 104, 143, 176, 208, 286, 352, 416, 572, 704, 832, 1144, 2288, 4576, 9152, 208121, 416242, 832484, 1664968, 2289331, 2705573, 3329936, 4578662, 5411146, 6659872, 9157324, 10822292, 13319744, 18314648, 21644584, 29761303, 36629296, 43289168, 59522606, 73258592, 86578336, 119045212, 146517184, 173156672, 238090424, 476180848, 952361696, 1904723392]

約数ペア:

[(1, 1904723392), (2, 952361696), (4, 476180848), (8, 238090424), (11, 173156672), (13, 146517184), (16, 119045212), (22, 86578336), (26, 73258592), (32, 59522606), (44, 43289168), (52, 36629296), (64, 29761303), (88, 21644584), (104, 18314648), (143, 13319744), (176, 10822292), (208, 9157324), (286, 6659872), (352, 5411146), (416, 4578662), (572, 3329936), (704, 2705573), (832, 2289331), (1144, 1664968), (2288, 832484), (4576, 416242), (9152, 208121)]