25015666

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{79}}^1\times {\mathrm{641}}^1$

素因数の和:754

約数の個数: 32

約数和(自身を含む): 43142400

約数和(自身を除く): 18126734

約数列:

[1, 2, 13, 19, 26, 38, 79, 158, 247, 494, 641, 1027, 1282, 1501, 2054, 3002, 8333, 12179, 16666, 19513, 24358, 39026, 50639, 101278, 158327, 316654, 658307, 962141, 1316614, 1924282, 12507833, 25015666]

約数ペア:

[(1, 25015666), (2, 12507833), (13, 1924282), (19, 1316614), (26, 962141), (38, 658307), (79, 316654), (158, 158327), (247, 101278), (494, 50639), (641, 39026), (1027, 24358), (1282, 19513), (1501, 16666), (2054, 12179), (3002, 8333)]