123712384

素因数分解:

$2^7\times {\mathrm{109}}^1\times {\mathrm{8867}}^1$

素因数の和:8990

約数の個数: 32

約数和(自身を含む): 248747400

約数和(自身を除く): 125035016

約数列:

[1, 2, 4, 8, 16, 32, 64, 109, 128, 218, 436, 872, 1744, 3488, 6976, 8867, 13952, 17734, 35468, 70936, 141872, 283744, 567488, 966503, 1134976, 1933006, 3866012, 7732024, 15464048, 30928096, 61856192, 123712384]

約数ペア:

[(1, 123712384), (2, 61856192), (4, 30928096), (8, 15464048), (16, 7732024), (32, 3866012), (64, 1933006), (109, 1134976), (128, 966503), (218, 567488), (436, 283744), (872, 141872), (1744, 70936), (3488, 35468), (6976, 17734), (8867, 13952)]