51905156

素因数分解:

$2^2\times {\mathrm{89}}^1\times {\mathrm{211}}^1\times {\mathrm{691}}^1$

素因数の和:995

約数の個数: 24

約数和(自身を含む): 92423520

約数和(自身を除く): 40518364

約数列:

[1, 2, 4, 89, 178, 211, 356, 422, 691, 844, 1382, 2764, 18779, 37558, 61499, 75116, 122998, 145801, 245996, 291602, 583204, 12976289, 25952578, 51905156]

約数ペア:

[(1, 51905156), (2, 25952578), (4, 12976289), (89, 583204), (178, 291602), (211, 245996), (356, 145801), (422, 122998), (691, 75116), (844, 61499), (1382, 37558), (2764, 18779)]