670147346

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{43}}^1\times {\mathrm{281}}^1\times {\mathrm{2521}}^1$

素因数の和:2858

約数の個数: 32

約数和(自身を含む): 1126547136

約数和(自身を除く): 456399790

約数列:

[1, 2, 11, 22, 43, 86, 281, 473, 562, 946, 2521, 3091, 5042, 6182, 12083, 24166, 27731, 55462, 108403, 132913, 216806, 265826, 708401, 1192433, 1416802, 2384866, 7792411, 15584822, 30461243, 60922486, 335073673, 670147346]

約数ペア:

[(1, 670147346), (2, 335073673), (11, 60922486), (22, 30461243), (43, 15584822), (86, 7792411), (281, 2384866), (473, 1416802), (562, 1192433), (946, 708401), (2521, 265826), (3091, 216806), (5042, 132913), (6182, 108403), (12083, 55462), (24166, 27731)]