138993752

素因数分解:

$2^3\times {\mathrm{29}}^2\times {\mathrm{73}}^1\times {\mathrm{283}}^1$

素因数の和:420

約数の個数: 48

約数和(自身を含む): 274574040

約数和(自身を除く): 135580288

約数列:

[1, 2, 4, 8, 29, 58, 73, 116, 146, 232, 283, 292, 566, 584, 841, 1132, 1682, 2117, 2264, 3364, 4234, 6728, 8207, 8468, 16414, 16936, 20659, 32828, 41318, 61393, 65656, 82636, 122786, 165272, 238003, 245572, 476006, 491144, 599111, 952012, 1198222, 1904024, 2396444, 4792888, 17374219, 34748438, 69496876, 138993752]

約数ペア:

[(1, 138993752), (2, 69496876), (4, 34748438), (8, 17374219), (29, 4792888), (58, 2396444), (73, 1904024), (116, 1198222), (146, 952012), (232, 599111), (283, 491144), (292, 476006), (566, 245572), (584, 238003), (841, 165272), (1132, 122786), (1682, 82636), (2117, 65656), (2264, 61393), (3364, 41318), (4234, 32828), (6728, 20659), (8207, 16936), (8468, 16414)]