40392368

素因数分解:

$2^4\times {\mathrm{397}}^1\times {\mathrm{6359}}^1$

素因数の和:6764

約数の個数: 20

約数和(自身を含む): 78469680

約数和(自身を除く): 38077312

約数列:

[1, 2, 4, 8, 16, 397, 794, 1588, 3176, 6352, 6359, 12718, 25436, 50872, 101744, 2524523, 5049046, 10098092, 20196184, 40392368]

約数ペア:

[(1, 40392368), (2, 20196184), (4, 10098092), (8, 5049046), (16, 2524523), (397, 101744), (794, 50872), (1588, 25436), (3176, 12718), (6352, 6359)]