40550446

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{37}}^1\times {\mathrm{151}}^1\times {\mathrm{191}}^1$

素因数の和:400

約数の個数: 32

約数和(自身を含む): 66539520

約数和(自身を除く): 25989074

約数列:

[1, 2, 19, 37, 38, 74, 151, 191, 302, 382, 703, 1406, 2869, 3629, 5587, 5738, 7067, 7258, 11174, 14134, 28841, 57682, 106153, 134273, 212306, 268546, 547979, 1067117, 1095958, 2134234, 20275223, 40550446]

約数ペア:

[(1, 40550446), (2, 20275223), (19, 2134234), (37, 1095958), (38, 1067117), (74, 547979), (151, 268546), (191, 212306), (302, 134273), (382, 106153), (703, 57682), (1406, 28841), (2869, 14134), (3629, 11174), (5587, 7258), (5738, 7067)]