40173308

素因数分解:

$2^2\times 7^1\times {\mathrm{113}}^1\times {\mathrm{12697}}^1$

素因数の和:12821

約数の個数: 24

約数和(自身を含む): 81064032

約数和(自身を除く): 40890724

約数列:

[1, 2, 4, 7, 14, 28, 113, 226, 452, 791, 1582, 3164, 12697, 25394, 50788, 88879, 177758, 355516, 1434761, 2869522, 5739044, 10043327, 20086654, 40173308]

約数ペア:

[(1, 40173308), (2, 20086654), (4, 10043327), (7, 5739044), (14, 2869522), (28, 1434761), (113, 355516), (226, 177758), (452, 88879), (791, 50788), (1582, 25394), (3164, 12697)]