140674254

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{643}}^1\times {\mathrm{5209}}^1$

素因数の和:5864

約数の個数: 32

約数和(自身を含む): 322103040

約数和(自身を除く): 181428786

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 643, 1286, 1929, 3858, 4501, 5209, 9002, 10418, 13503, 15627, 27006, 31254, 36463, 72926, 109389, 218778, 3349387, 6698774, 10048161, 20096322, 23445709, 46891418, 70337127, 140674254]

約数ペア:

[(1, 140674254), (2, 70337127), (3, 46891418), (6, 23445709), (7, 20096322), (14, 10048161), (21, 6698774), (42, 3349387), (643, 218778), (1286, 109389), (1929, 72926), (3858, 36463), (4501, 31254), (5209, 27006), (9002, 15627), (10418, 13503)]