51881518

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{107}}^1\times {\mathrm{1097}}^1$

素因数の和:1236

約数の個数: 32

約数和(自身を含む): 89649504

約数和(自身を除く): 37767986

約数列:

[1, 2, 13, 17, 26, 34, 107, 214, 221, 442, 1097, 1391, 1819, 2194, 2782, 3638, 14261, 18649, 23647, 28522, 37298, 47294, 117379, 234758, 242437, 484874, 1525927, 1995443, 3051854, 3990886, 25940759, 51881518]

約数ペア:

[(1, 51881518), (2, 25940759), (13, 3990886), (17, 3051854), (26, 1995443), (34, 1525927), (107, 484874), (214, 242437), (221, 234758), (442, 117379), (1097, 47294), (1391, 37298), (1819, 28522), (2194, 23647), (2782, 18649), (3638, 14261)]