40426778

素因数分解:

$2^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{223}}^1\times {\mathrm{563}}^1$

素因数の和:818

約数の個数: 32

約数和(自身を含む): 72769536

約数和(自身を除く): 32342758

約数列:

[1, 2, 7, 14, 23, 46, 161, 223, 322, 446, 563, 1126, 1561, 3122, 3941, 5129, 7882, 10258, 12949, 25898, 35903, 71806, 90643, 125549, 181286, 251098, 878843, 1757686, 2887627, 5775254, 20213389, 40426778]

約数ペア:

[(1, 40426778), (2, 20213389), (7, 5775254), (14, 2887627), (23, 1757686), (46, 878843), (161, 251098), (223, 181286), (322, 125549), (446, 90643), (563, 71806), (1126, 35903), (1561, 25898), (3122, 12949), (3941, 10258), (5129, 7882)]