487992986

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{113}}^1\times {\mathrm{163}}^1\times {\mathrm{1019}}^1$

素因数の和:1310

約数の個数: 32

約数和(自身を含む): 800936640

約数和(自身を除く): 312943654

約数列:

[1, 2, 13, 26, 113, 163, 226, 326, 1019, 1469, 2038, 2119, 2938, 4238, 13247, 18419, 26494, 36838, 115147, 166097, 230294, 239447, 332194, 478894, 1496911, 2159261, 2993822, 4318522, 18768961, 37537922, 243996493, 487992986]

約数ペア:

[(1, 487992986), (2, 243996493), (13, 37537922), (26, 18768961), (113, 4318522), (163, 2993822), (226, 2159261), (326, 1496911), (1019, 478894), (1469, 332194), (2038, 239447), (2119, 230294), (2938, 166097), (4238, 115147), (13247, 36838), (18419, 26494)]