51809008

素因数分解:

$2^4\times {\mathrm{61}}^1\times {\mathrm{109}}^1\times {\mathrm{487}}^1$

素因数の和:665

約数の個数: 40

約数和(自身を含む): 103172960

約数和(自身を除く): 51363952

約数列:

[1, 2, 4, 8, 16, 61, 109, 122, 218, 244, 436, 487, 488, 872, 974, 976, 1744, 1948, 3896, 6649, 7792, 13298, 26596, 29707, 53083, 53192, 59414, 106166, 106384, 118828, 212332, 237656, 424664, 475312, 849328, 3238063, 6476126, 12952252, 25904504, 51809008]

約数ペア:

[(1, 51809008), (2, 25904504), (4, 12952252), (8, 6476126), (16, 3238063), (61, 849328), (109, 475312), (122, 424664), (218, 237656), (244, 212332), (436, 118828), (487, 106384), (488, 106166), (872, 59414), (974, 53192), (976, 53083), (1744, 29707), (1948, 26596), (3896, 13298), (6649, 7792)]