139459054

素因数分解:

$2^1\times 7^1\times {\mathrm{61}}^1\times {\mathrm{73}}^1\times {\mathrm{2237}}^1$

素因数の和:2380

約数の個数: 32

約数和(自身を含む): 246430656

約数和(自身を除く): 106971602

約数列:

[1, 2, 7, 14, 61, 73, 122, 146, 427, 511, 854, 1022, 2237, 4453, 4474, 8906, 15659, 31171, 31318, 62342, 136457, 163301, 272914, 326602, 955199, 1143107, 1910398, 2286214, 9961361, 19922722, 69729527, 139459054]

約数ペア:

[(1, 139459054), (2, 69729527), (7, 19922722), (14, 9961361), (61, 2286214), (73, 1910398), (122, 1143107), (146, 955199), (427, 326602), (511, 272914), (854, 163301), (1022, 136457), (2237, 62342), (4453, 31318), (4474, 31171), (8906, 15659)]