2017679144

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{625831}}^1$

素因数の和:625881

約数の個数: 32

約数和(自身を含む): 4205591040

約数和(自身を除く): 2187911896

約数列:

[1, 2, 4, 8, 13, 26, 31, 52, 62, 104, 124, 248, 403, 806, 1612, 3224, 625831, 1251662, 2503324, 5006648, 8135803, 16271606, 19400761, 32543212, 38801522, 65086424, 77603044, 155206088, 252209893, 504419786, 1008839572, 2017679144]

約数ペア:

[(1, 2017679144), (2, 1008839572), (4, 504419786), (8, 252209893), (13, 155206088), (26, 77603044), (31, 65086424), (52, 38801522), (62, 32543212), (104, 19400761), (124, 16271606), (248, 8135803), (403, 5006648), (806, 2503324), (1612, 1251662), (3224, 625831)]