145740994

素因数分解:

$2^1\times 7^2\times {\mathrm{197}}^1\times {\mathrm{7549}}^1$

素因数の和:7762

約数の個数: 24

約数和(自身を含む): 255627900

約数和(自身を除く): 109886906

約数列:

[1, 2, 7, 14, 49, 98, 197, 394, 1379, 2758, 7549, 9653, 15098, 19306, 52843, 105686, 369901, 739802, 1487153, 2974306, 10410071, 20820142, 72870497, 145740994]

約数ペア:

[(1, 145740994), (2, 72870497), (7, 20820142), (14, 10410071), (49, 2974306), (98, 1487153), (197, 739802), (394, 369901), (1379, 105686), (2758, 52843), (7549, 19306), (9653, 15098)]