25780378

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{2269}}^1$

素因数の和:2326

約数の個数: 32

約数和(自身を含む): 45763200

約数和(自身を除く): 19982822

約数列:

[1, 2, 13, 19, 23, 26, 38, 46, 247, 299, 437, 494, 598, 874, 2269, 4538, 5681, 11362, 29497, 43111, 52187, 58994, 86222, 104374, 560443, 678431, 991553, 1120886, 1356862, 1983106, 12890189, 25780378]

約数ペア:

[(1, 25780378), (2, 12890189), (13, 1983106), (19, 1356862), (23, 1120886), (26, 991553), (38, 678431), (46, 560443), (247, 104374), (299, 86222), (437, 58994), (494, 52187), (598, 43111), (874, 29497), (2269, 11362), (4538, 5681)]