138225962

素因数分解:

$2^1\times 7^2\times {\mathrm{31}}^1\times {\mathrm{173}}^1\times {\mathrm{263}}^1$

素因数の和:483

約数の個数: 48

約数和(自身を含む): 251361792

約数和(自身を除く): 113135830

約数列:

[1, 2, 7, 14, 31, 49, 62, 98, 173, 217, 263, 346, 434, 526, 1211, 1519, 1841, 2422, 3038, 3682, 5363, 8153, 8477, 10726, 12887, 16306, 16954, 25774, 37541, 45499, 57071, 75082, 90998, 114142, 262787, 318493, 399497, 525574, 636986, 798994, 1410469, 2229451, 2820938, 4458902, 9873283, 19746566, 69112981, 138225962]

約数ペア:

[(1, 138225962), (2, 69112981), (7, 19746566), (14, 9873283), (31, 4458902), (49, 2820938), (62, 2229451), (98, 1410469), (173, 798994), (217, 636986), (263, 525574), (346, 399497), (434, 318493), (526, 262787), (1211, 114142), (1519, 90998), (1841, 75082), (2422, 57071), (3038, 45499), (3682, 37541), (5363, 25774), (8153, 16954), (8477, 16306), (10726, 12887)]