39701984

素因数分解:

$2^5\times 7^1\times {\mathrm{421}}^2$

素因数の和:859

約数の個数: 36

約数和(自身を含む): 89542152

約数和(自身を除く): 49840168

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 56, 112, 224, 421, 842, 1684, 2947, 3368, 5894, 6736, 11788, 13472, 23576, 47152, 94304, 177241, 354482, 708964, 1240687, 1417928, 2481374, 2835856, 4962748, 5671712, 9925496, 19850992, 39701984]

約数ペア:

[(1, 39701984), (2, 19850992), (4, 9925496), (7, 5671712), (8, 4962748), (14, 2835856), (16, 2481374), (28, 1417928), (32, 1240687), (56, 708964), (112, 354482), (224, 177241), (421, 94304), (842, 47152), (1684, 23576), (2947, 13472), (3368, 11788), (5894, 6736)]