137489478

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{131}}^1\times {\mathrm{24989}}^1$

素因数の和:25132

約数の個数: 32

約数和(自身を含む): 316673280

約数和(自身を除く): 179183802

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 131, 262, 393, 786, 917, 1834, 2751, 5502, 24989, 49978, 74967, 149934, 174923, 349846, 524769, 1049538, 3273559, 6547118, 9820677, 19641354, 22914913, 45829826, 68744739, 137489478]

約数ペア:

[(1, 137489478), (2, 68744739), (3, 45829826), (6, 22914913), (7, 19641354), (14, 9820677), (21, 6547118), (42, 3273559), (131, 1049538), (262, 524769), (393, 349846), (786, 174923), (917, 149934), (1834, 74967), (2751, 49978), (5502, 24989)]