157455172

素因数分解:

$2^2\times 7^1\times {\mathrm{419}}^1\times {\mathrm{13421}}^1$

素因数の和:13851

約数の個数: 24

約数和(自身を含む): 315685440

約数和(自身を除く): 158230268

約数列:

[1, 2, 4, 7, 14, 28, 419, 838, 1676, 2933, 5866, 11732, 13421, 26842, 53684, 93947, 187894, 375788, 5623399, 11246798, 22493596, 39363793, 78727586, 157455172]

約数ペア:

[(1, 157455172), (2, 78727586), (4, 39363793), (7, 22493596), (14, 11246798), (28, 5623399), (419, 375788), (838, 187894), (1676, 93947), (2933, 53684), (5866, 26842), (11732, 13421)]