1908334766

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{103}}^1\times {\mathrm{127}}^1\times {\mathrm{181}}^1$

素因数の和:457

約数の個数: 64

約数和(自身を含む): 3256221696

約数和(自身を除く): 1347886930

約数列:

[1, 2, 13, 26, 31, 62, 103, 127, 181, 206, 254, 362, 403, 806, 1339, 1651, 2353, 2678, 3193, 3302, 3937, 4706, 5611, 6386, 7874, 11222, 13081, 18643, 22987, 26162, 37286, 41509, 45974, 51181, 72943, 83018, 102362, 145886, 170053, 242359, 298831, 340106, 405511, 484718, 577933, 597662, 712597, 811022, 1155866, 1425194, 2367661, 4735322, 5271643, 7513129, 9263761, 10543286, 15026258, 18527522, 30779593, 61559186, 73397491, 146794982, 954167383, 1908334766]

約数ペア:

[(1, 1908334766), (2, 954167383), (13, 146794982), (26, 73397491), (31, 61559186), (62, 30779593), (103, 18527522), (127, 15026258), (181, 10543286), (206, 9263761), (254, 7513129), (362, 5271643), (403, 4735322), (806, 2367661), (1339, 1425194), (1651, 1155866), (2353, 811022), (2678, 712597), (3193, 597662), (3302, 577933), (3937, 484718), (4706, 405511), (5611, 340106), (6386, 298831), (7874, 242359), (11222, 170053), (13081, 145886), (18643, 102362), (22987, 83018), (26162, 72943), (37286, 51181), (41509, 45974)]