40620608

素因数分解:

$2^6\times 7^2\times {\mathrm{12953}}^1$

素因数の和:12979

約数の個数: 42

約数和(自身を含む): 93774006

約数和(自身を除く): 53153398

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 49, 56, 64, 98, 112, 196, 224, 392, 448, 784, 1568, 3136, 12953, 25906, 51812, 90671, 103624, 181342, 207248, 362684, 414496, 634697, 725368, 828992, 1269394, 1450736, 2538788, 2901472, 5077576, 5802944, 10155152, 20310304, 40620608]

約数ペア:

[(1, 40620608), (2, 20310304), (4, 10155152), (7, 5802944), (8, 5077576), (14, 2901472), (16, 2538788), (28, 1450736), (32, 1269394), (49, 828992), (56, 725368), (64, 634697), (98, 414496), (112, 362684), (196, 207248), (224, 181342), (392, 103624), (448, 90671), (784, 51812), (1568, 25906), (3136, 12953)]