681043538

素因数分解:

$2^1\times 7^1\times {\mathrm{41}}^1\times {\mathrm{149}}^1\times {\mathrm{7963}}^1$

素因数の和:8162

約数の個数: 32

約数和(自身を含む): 1204156800

約数和(自身を除く): 523113262

約数列:

[1, 2, 7, 14, 41, 82, 149, 287, 298, 574, 1043, 2086, 6109, 7963, 12218, 15926, 42763, 55741, 85526, 111482, 326483, 652966, 1186487, 2285381, 2372974, 4570762, 8305409, 16610818, 48645967, 97291934, 340521769, 681043538]

約数ペア:

[(1, 681043538), (2, 340521769), (7, 97291934), (14, 48645967), (41, 16610818), (82, 8305409), (149, 4570762), (287, 2372974), (298, 2285381), (574, 1186487), (1043, 652966), (2086, 326483), (6109, 111482), (7963, 85526), (12218, 55741), (15926, 42763)]