389327190

素因数分解:

$2^1\times 3^1\times 5^1\times 7^1\times {\mathrm{1853939}}^1$

素因数の和:1853956

約数の個数: 32

約数和(自身を含む): 1067869440

約数和(自身を除く): 678542250

約数列:

[1, 2, 3, 5, 6, 7, 10, 14, 15, 21, 30, 35, 42, 70, 105, 210, 1853939, 3707878, 5561817, 9269695, 11123634, 12977573, 18539390, 25955146, 27809085, 38932719, 55618170, 64887865, 77865438, 129775730, 194663595, 389327190]

約数ペア:

[(1, 389327190), (2, 194663595), (3, 129775730), (5, 77865438), (6, 64887865), (7, 55618170), (10, 38932719), (14, 27809085), (15, 25955146), (21, 18539390), (30, 12977573), (35, 11123634), (42, 9269695), (70, 5561817), (105, 3707878), (210, 1853939)]