25679528

素因数分解:

$2^3\times 7^2\times {\mathrm{109}}^1\times {\mathrm{601}}^1$

素因数の和:730

約数の個数: 48

約数和(自身を含む): 56618100

約数和(自身を除く): 30938572

約数列:

[1, 2, 4, 7, 8, 14, 28, 49, 56, 98, 109, 196, 218, 392, 436, 601, 763, 872, 1202, 1526, 2404, 3052, 4207, 4808, 5341, 6104, 8414, 10682, 16828, 21364, 29449, 33656, 42728, 58898, 65509, 117796, 131018, 235592, 262036, 458563, 524072, 917126, 1834252, 3209941, 3668504, 6419882, 12839764, 25679528]

約数ペア:

[(1, 25679528), (2, 12839764), (4, 6419882), (7, 3668504), (8, 3209941), (14, 1834252), (28, 917126), (49, 524072), (56, 458563), (98, 262036), (109, 235592), (196, 131018), (218, 117796), (392, 65509), (436, 58898), (601, 42728), (763, 33656), (872, 29449), (1202, 21364), (1526, 16828), (2404, 10682), (3052, 8414), (4207, 6104), (4808, 5341)]