238877842

素因数分解:

$2^1\times 7^2\times {\mathrm{19}}^1\times {\mathrm{128291}}^1$

素因数の和:128326

約数の個数: 24

約数和(自身を含む): 438758640

約数和(自身を除く): 199880798

約数列:

[1, 2, 7, 14, 19, 38, 49, 98, 133, 266, 931, 1862, 128291, 256582, 898037, 1796074, 2437529, 4875058, 6286259, 12572518, 17062703, 34125406, 119438921, 238877842]

約数ペア:

[(1, 238877842), (2, 119438921), (7, 34125406), (14, 17062703), (19, 12572518), (38, 6286259), (49, 4875058), (98, 2437529), (133, 1796074), (266, 898037), (931, 256582), (1862, 128291)]