389664786

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{545749}}^1$

素因数の和:545778

約数の個数: 32

約数和(自身を含む): 943056000

約数和(自身を除く): 553391214

約数列:

[1, 2, 3, 6, 7, 14, 17, 21, 34, 42, 51, 102, 119, 238, 357, 714, 545749, 1091498, 1637247, 3274494, 3820243, 7640486, 9277733, 11460729, 18555466, 22921458, 27833199, 55666398, 64944131, 129888262, 194832393, 389664786]

約数ペア:

[(1, 389664786), (2, 194832393), (3, 129888262), (6, 64944131), (7, 55666398), (14, 27833199), (17, 22921458), (21, 18555466), (34, 11460729), (42, 9277733), (51, 7640486), (102, 3820243), (119, 3274494), (238, 1637247), (357, 1091498), (714, 545749)]