1794820144

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{278353}}^1$

素因数の和:278405

約数の個数: 40

約数和(自身を含む): 3865780352

約数和(自身を除く): 2070960208

約数列:

[1, 2, 4, 8, 13, 16, 26, 31, 52, 62, 104, 124, 208, 248, 403, 496, 806, 1612, 3224, 6448, 278353, 556706, 1113412, 2226824, 3618589, 4453648, 7237178, 8628943, 14474356, 17257886, 28948712, 34515772, 57897424, 69031544, 112176259, 138063088, 224352518, 448705036, 897410072, 1794820144]

約数ペア:

[(1, 1794820144), (2, 897410072), (4, 448705036), (8, 224352518), (13, 138063088), (16, 112176259), (26, 69031544), (31, 57897424), (52, 34515772), (62, 28948712), (104, 17257886), (124, 14474356), (208, 8628943), (248, 7237178), (403, 4453648), (496, 3618589), (806, 2226824), (1612, 1113412), (3224, 556706), (6448, 278353)]