39982930

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{457}}^1\times {\mathrm{673}}^1$

素因数の和:1150

約数の個数: 32

約数和(自身を含む): 77790384

約数和(自身を除く): 37807454

約数列:

[1, 2, 5, 10, 13, 26, 65, 130, 457, 673, 914, 1346, 2285, 3365, 4570, 5941, 6730, 8749, 11882, 17498, 29705, 43745, 59410, 87490, 307561, 615122, 1537805, 3075610, 3998293, 7996586, 19991465, 39982930]

約数ペア:

[(1, 39982930), (2, 19991465), (5, 7996586), (10, 3998293), (13, 3075610), (26, 1537805), (65, 615122), (130, 307561), (457, 87490), (673, 59410), (914, 43745), (1346, 29705), (2285, 17498), (3365, 11882), (4570, 8749), (5941, 6730)]