31244286

素因数分解:

$2^1\times 3^1\times {\mathrm{127}}^1\times {\mathrm{131}}^1\times {\mathrm{313}}^1$

素因数の和:576

約数の個数: 32

約数和(自身を含む): 63664128

約数和(自身を除く): 32419842

約数列:

[1, 2, 3, 6, 127, 131, 254, 262, 313, 381, 393, 626, 762, 786, 939, 1878, 16637, 33274, 39751, 41003, 49911, 79502, 82006, 99822, 119253, 123009, 238506, 246018, 5207381, 10414762, 15622143, 31244286]

約数ペア:

[(1, 31244286), (2, 15622143), (3, 10414762), (6, 5207381), (127, 246018), (131, 238506), (254, 123009), (262, 119253), (313, 99822), (381, 82006), (393, 79502), (626, 49911), (762, 41003), (786, 39751), (939, 33274), (1878, 16637)]