140777378

素因数分解:

$2^1\times 7^1\times {\mathrm{37}}^1\times {\mathrm{271771}}^1$

素因数の和:271817

約数の個数: 16

約数和(自身を含む): 247856064

約数和(自身を除く): 107078686

約数列:

[1, 2, 7, 14, 37, 74, 259, 518, 271771, 543542, 1902397, 3804794, 10055527, 20111054, 70388689, 140777378]

約数ペア:

[(1, 140777378), (2, 70388689), (7, 20111054), (14, 10055527), (37, 3804794), (74, 1902397), (259, 543542), (518, 271771)]