31327978

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{101}}^1\times {\mathrm{613}}^1$

素因数の和:750

約数の個数: 32

約数和(自身を含む): 54110592

約数和(自身を除く): 22782614

約数列:

[1, 2, 11, 22, 23, 46, 101, 202, 253, 506, 613, 1111, 1226, 2222, 2323, 4646, 6743, 13486, 14099, 25553, 28198, 51106, 61913, 123826, 155089, 310178, 681043, 1362086, 1423999, 2847998, 15663989, 31327978]

約数ペア:

[(1, 31327978), (2, 15663989), (11, 2847998), (22, 1423999), (23, 1362086), (46, 681043), (101, 310178), (202, 155089), (253, 123826), (506, 61913), (613, 51106), (1111, 28198), (1226, 25553), (2222, 14099), (2323, 13486), (4646, 6743)]