388962834

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{73}}^1\times {\mathrm{68311}}^1$

素因数の和:68402

約数の個数: 32

約数和(自身を含む): 849254784

約数和(自身を除く): 460291950

約数列:

[1, 2, 3, 6, 13, 26, 39, 73, 78, 146, 219, 438, 949, 1898, 2847, 5694, 68311, 136622, 204933, 409866, 888043, 1776086, 2664129, 4986703, 5328258, 9973406, 14960109, 29920218, 64827139, 129654278, 194481417, 388962834]

約数ペア:

[(1, 388962834), (2, 194481417), (3, 129654278), (6, 64827139), (13, 29920218), (26, 14960109), (39, 9973406), (73, 5328258), (78, 4986703), (146, 2664129), (219, 1776086), (438, 888043), (949, 409866), (1898, 204933), (2847, 136622), (5694, 68311)]