26403764

素因数分解:

$2^2\times {\mathrm{71}}^1\times {\mathrm{239}}^1\times {\mathrm{389}}^1$

素因数の和:703

約数の個数: 24

約数和(自身を含む): 47174400

約数和(自身を除く): 20770636

約数列:

[1, 2, 4, 71, 142, 239, 284, 389, 478, 778, 956, 1556, 16969, 27619, 33938, 55238, 67876, 92971, 110476, 185942, 371884, 6600941, 13201882, 26403764]

約数ペア:

[(1, 26403764), (2, 13201882), (4, 6600941), (71, 371884), (142, 185942), (239, 110476), (284, 92971), (389, 67876), (478, 55238), (778, 33938), (956, 27619), (1556, 16969)]