16375288

素因数分解:

$2^3\times {\mathrm{89}}^1\times {\mathrm{109}}^1\times {\mathrm{211}}^1$

素因数の和:415

約数の個数: 32

約数和(自身を含む): 31482000

約数和(自身を除く): 15106712

約数列:

[1, 2, 4, 8, 89, 109, 178, 211, 218, 356, 422, 436, 712, 844, 872, 1688, 9701, 18779, 19402, 22999, 37558, 38804, 45998, 75116, 77608, 91996, 150232, 183992, 2046911, 4093822, 8187644, 16375288]

約数ペア:

[(1, 16375288), (2, 8187644), (4, 4093822), (8, 2046911), (89, 183992), (109, 150232), (178, 91996), (211, 77608), (218, 75116), (356, 45998), (422, 38804), (436, 37558), (712, 22999), (844, 19402), (872, 18779), (1688, 9701)]