7977886

素因数分解:

$2^1\times 7^2\times {\mathrm{127}}^1\times {\mathrm{641}}^1$

素因数の和:784

約数の個数: 24

約数和(自身を含む): 14052096

約数和(自身を除く): 6074210

約数列:

[1, 2, 7, 14, 49, 98, 127, 254, 641, 889, 1282, 1778, 4487, 6223, 8974, 12446, 31409, 62818, 81407, 162814, 569849, 1139698, 3988943, 7977886]

約数ペア:

[(1, 7977886), (2, 3988943), (7, 1139698), (14, 569849), (49, 162814), (98, 81407), (127, 62818), (254, 31409), (641, 12446), (889, 8974), (1282, 6223), (1778, 4487)]