56728412

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{137}}^1\times {\mathrm{7963}}^1$

素因数の和:8117

約数の個数: 24

約数和(自身を含む): 107705136

約数和(自身を除く): 50976724

約数列:

[1, 2, 4, 13, 26, 52, 137, 274, 548, 1781, 3562, 7124, 7963, 15926, 31852, 103519, 207038, 414076, 1090931, 2181862, 4363724, 14182103, 28364206, 56728412]

約数ペア:

[(1, 56728412), (2, 28364206), (4, 14182103), (13, 4363724), (26, 2181862), (52, 1090931), (137, 414076), (274, 207038), (548, 103519), (1781, 31852), (3562, 15926), (7124, 7963)]