15371888

素因数分解:

$2^4\times 7^3\times {\mathrm{2801}}^1$

素因数の和:2830

約数の個数: 40

約数和(自身を含む): 34744800

約数和(自身を除く): 19372912

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 49, 56, 98, 112, 196, 343, 392, 686, 784, 1372, 2744, 2801, 5488, 5602, 11204, 19607, 22408, 39214, 44816, 78428, 137249, 156856, 274498, 313712, 548996, 960743, 1097992, 1921486, 2195984, 3842972, 7685944, 15371888]

約数ペア:

[(1, 15371888), (2, 7685944), (4, 3842972), (7, 2195984), (8, 1921486), (14, 1097992), (16, 960743), (28, 548996), (49, 313712), (56, 274498), (98, 156856), (112, 137249), (196, 78428), (343, 44816), (392, 39214), (686, 22408), (784, 19607), (1372, 11204), (2744, 5602), (2801, 5488)]