13915450

素因数分解:

$2^1\times 5^2\times {\mathrm{211}}^1\times {\mathrm{1319}}^1$

素因数の和:1542

約数の個数: 24

約数和(自身を含む): 26025120

約数和(自身を除く): 12109670

約数列:

[1, 2, 5, 10, 25, 50, 211, 422, 1055, 1319, 2110, 2638, 5275, 6595, 10550, 13190, 32975, 65950, 278309, 556618, 1391545, 2783090, 6957725, 13915450]

約数ペア:

[(1, 13915450), (2, 6957725), (5, 2783090), (10, 1391545), (25, 556618), (50, 278309), (211, 65950), (422, 32975), (1055, 13190), (1319, 10550), (2110, 6595), (2638, 5275)]