1211810470

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{9321619}}^1$

素因数の和:9321639

約数の個数: 16

約数和(自身を含む): 2349048240

約数和(自身を除く): 1137237770

約数列:

[1, 2, 5, 10, 13, 26, 65, 130, 9321619, 18643238, 46608095, 93216190, 121181047, 242362094, 605905235, 1211810470]

約数ペア:

[(1, 1211810470), (2, 605905235), (5, 242362094), (10, 121181047), (13, 93216190), (26, 46608095), (65, 18643238), (130, 9321619)]