25520344

素因数分解:

$2^3\times {\mathrm{19}}^1\times {\mathrm{379}}^1\times {\mathrm{443}}^1$

素因数の和:847

約数の個数: 32

約数和(自身を含む): 50616000

約数和(自身を除く): 25095656

約数列:

[1, 2, 4, 8, 19, 38, 76, 152, 379, 443, 758, 886, 1516, 1772, 3032, 3544, 7201, 8417, 14402, 16834, 28804, 33668, 57608, 67336, 167897, 335794, 671588, 1343176, 3190043, 6380086, 12760172, 25520344]

約数ペア:

[(1, 25520344), (2, 12760172), (4, 6380086), (8, 3190043), (19, 1343176), (38, 671588), (76, 335794), (152, 167897), (379, 67336), (443, 57608), (758, 33668), (886, 28804), (1516, 16834), (1772, 14402), (3032, 8417), (3544, 7201)]