25104856

素因数分解:

$2^3\times 7^4\times {\mathrm{1307}}^1$

素因数の和:1341

約数の個数: 40

約数和(自身を含む): 54955620

約数和(自身を除く): 29850764

約数列:

[1, 2, 4, 7, 8, 14, 28, 49, 56, 98, 196, 343, 392, 686, 1307, 1372, 2401, 2614, 2744, 4802, 5228, 9149, 9604, 10456, 18298, 19208, 36596, 64043, 73192, 128086, 256172, 448301, 512344, 896602, 1793204, 3138107, 3586408, 6276214, 12552428, 25104856]

約数ペア:

[(1, 25104856), (2, 12552428), (4, 6276214), (7, 3586408), (8, 3138107), (14, 1793204), (28, 896602), (49, 512344), (56, 448301), (98, 256172), (196, 128086), (343, 73192), (392, 64043), (686, 36596), (1307, 19208), (1372, 18298), (2401, 10456), (2614, 9604), (2744, 9149), (4802, 5228)]