140925812

素因数分解:

$2^2\times {\mathrm{19}}^1\times {\mathrm{509}}^1\times {\mathrm{3643}}^1$

素因数の和:4175

約数の個数: 24

約数和(自身を含む): 260181600

約数和(自身を除く): 119255788

約数列:

[1, 2, 4, 19, 38, 76, 509, 1018, 2036, 3643, 7286, 9671, 14572, 19342, 38684, 69217, 138434, 276868, 1854287, 3708574, 7417148, 35231453, 70462906, 140925812]

約数ペア:

[(1, 140925812), (2, 70462906), (4, 35231453), (19, 7417148), (38, 3708574), (76, 1854287), (509, 276868), (1018, 138434), (2036, 69217), (3643, 38684), (7286, 19342), (9671, 14572)]