2012247678

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{139}}^1\times {\mathrm{344681}}^1$

素因数の和:344832

約数の個数: 32

約数和(自身を含む): 4632526080

約数和(自身を除く): 2620278402

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 139, 278, 417, 834, 973, 1946, 2919, 5838, 344681, 689362, 1034043, 2068086, 2412767, 4825534, 7238301, 14476602, 47910659, 95821318, 143731977, 287463954, 335374613, 670749226, 1006123839, 2012247678]

約数ペア:

[(1, 2012247678), (2, 1006123839), (3, 670749226), (6, 335374613), (7, 287463954), (14, 143731977), (21, 95821318), (42, 47910659), (139, 14476602), (278, 7238301), (417, 4825534), (834, 2412767), (973, 2068086), (1946, 1034043), (2919, 689362), (5838, 344681)]