138563572

素因数分解:

$2^2\times 7^2\times {\mathrm{823}}^1\times {\mathrm{859}}^1$

素因数の和:1700

約数の個数: 36

約数和(自身を含む): 282747360

約数和(自身を除く): 144183788

約数列:

[1, 2, 4, 7, 14, 28, 49, 98, 196, 823, 859, 1646, 1718, 3292, 3436, 5761, 6013, 11522, 12026, 23044, 24052, 40327, 42091, 80654, 84182, 161308, 168364, 706957, 1413914, 2827828, 4948699, 9897398, 19794796, 34640893, 69281786, 138563572]

約数ペア:

[(1, 138563572), (2, 69281786), (4, 34640893), (7, 19794796), (14, 9897398), (28, 4948699), (49, 2827828), (98, 1413914), (196, 706957), (823, 168364), (859, 161308), (1646, 84182), (1718, 80654), (3292, 42091), (3436, 40327), (5761, 24052), (6013, 23044), (11522, 12026)]