289969097018

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{19391}}^1\times {\mathrm{393521}}^1$

素因数の和:412933

約数の個数: 16

約数和(自身を含む): 457870717440

約数和(自身を除く): 167901620422

約数列:

[1, 2, 19, 38, 19391, 38782, 368429, 393521, 736858, 787042, 7476899, 14953798, 7630765711, 15261531422, 144984548509, 289969097018]

約数ペア:

[(1, 289969097018), (2, 144984548509), (19, 15261531422), (38, 7630765711), (19391, 14953798), (38782, 7476899), (368429, 787042), (393521, 736858)]