1285448914

素因数分解:

$2^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{64189}}^1$

素因数の和:64258

約数の個数: 32

約数和(自身を含む): 2218406400

約数和(自身を除く): 932957486

約数列:

[1, 2, 17, 19, 31, 34, 38, 62, 323, 527, 589, 646, 1054, 1178, 10013, 20026, 64189, 128378, 1091213, 1219591, 1989859, 2182426, 2439182, 3979718, 20733047, 33827603, 37807321, 41466094, 67655206, 75614642, 642724457, 1285448914]

約数ペア:

[(1, 1285448914), (2, 642724457), (17, 75614642), (19, 67655206), (31, 41466094), (34, 37807321), (38, 33827603), (62, 20733047), (323, 3979718), (527, 2439182), (589, 2182426), (646, 1989859), (1054, 1219591), (1178, 1091213), (10013, 128378), (20026, 64189)]