25571308

素因数分解:

$2^2\times 7^1\times {\mathrm{23}}^1\times {\mathrm{59}}^1\times {\mathrm{673}}^1$

素因数の和:766

約数の個数: 48

約数和(自身を含む): 54351360

約数和(自身を除く): 28780052

約数列:

[1, 2, 4, 7, 14, 23, 28, 46, 59, 92, 118, 161, 236, 322, 413, 644, 673, 826, 1346, 1357, 1652, 2692, 2714, 4711, 5428, 9422, 9499, 15479, 18844, 18998, 30958, 37996, 39707, 61916, 79414, 108353, 158828, 216706, 277949, 433412, 555898, 913261, 1111796, 1826522, 3653044, 6392827, 12785654, 25571308]

約数ペア:

[(1, 25571308), (2, 12785654), (4, 6392827), (7, 3653044), (14, 1826522), (23, 1111796), (28, 913261), (46, 555898), (59, 433412), (92, 277949), (118, 216706), (161, 158828), (236, 108353), (322, 79414), (413, 61916), (644, 39707), (673, 37996), (826, 30958), (1346, 18998), (1357, 18844), (1652, 15479), (2692, 9499), (2714, 9422), (4711, 5428)]