130505908

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{4261}}^1$

素因数の和:4328

約数の個数: 48

約数和(自身を含む): 267312640

約数和(自身を除く): 136806732

約数列:

[1, 2, 4, 13, 19, 26, 31, 38, 52, 62, 76, 124, 247, 403, 494, 589, 806, 988, 1178, 1612, 2356, 4261, 7657, 8522, 15314, 17044, 30628, 55393, 80959, 110786, 132091, 161918, 221572, 264182, 323836, 528364, 1052467, 1717183, 2104934, 2509729, 3434366, 4209868, 5019458, 6868732, 10038916, 32626477, 65252954, 130505908]

約数ペア:

[(1, 130505908), (2, 65252954), (4, 32626477), (13, 10038916), (19, 6868732), (26, 5019458), (31, 4209868), (38, 3434366), (52, 2509729), (62, 2104934), (76, 1717183), (124, 1052467), (247, 528364), (403, 323836), (494, 264182), (589, 221572), (806, 161918), (988, 132091), (1178, 110786), (1612, 80959), (2356, 55393), (4261, 30628), (7657, 17044), (8522, 15314)]