690909484

素因数分解:

$2^2\times {\mathrm{53}}^1\times {\mathrm{557}}^1\times {\mathrm{5851}}^1$

素因数の和:6465

約数の個数: 24

約数和(自身を含む): 1234327248

約数和(自身を除く): 543417764

約数列:

[1, 2, 4, 53, 106, 212, 557, 1114, 2228, 5851, 11702, 23404, 29521, 59042, 118084, 310103, 620206, 1240412, 3259007, 6518014, 13036028, 172727371, 345454742, 690909484]

約数ペア:

[(1, 690909484), (2, 345454742), (4, 172727371), (53, 13036028), (106, 6518014), (212, 3259007), (557, 1240412), (1114, 620206), (2228, 310103), (5851, 118084), (11702, 59042), (23404, 29521)]