25381382

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{53}}^1\times {\mathrm{113}}^1\times {\mathrm{163}}^1$

素因数の和:344

約数の個数: 32

約数和(自身を含む): 42402528

約数和(自身を除く): 17021146

約数列:

[1, 2, 13, 26, 53, 106, 113, 163, 226, 326, 689, 1378, 1469, 2119, 2938, 4238, 5989, 8639, 11978, 17278, 18419, 36838, 77857, 112307, 155714, 224614, 239447, 478894, 976207, 1952414, 12690691, 25381382]

約数ペア:

[(1, 25381382), (2, 12690691), (13, 1952414), (26, 976207), (53, 478894), (106, 239447), (113, 224614), (163, 155714), (226, 112307), (326, 77857), (689, 36838), (1378, 18419), (1469, 17278), (2119, 11978), (2938, 8639), (4238, 5989)]