17713540

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{193}}^1\times {\mathrm{353}}^1$

素因数の和:568

約数の個数: 48

約数和(自身を含む): 40381488

約数和(自身を除く): 22667948

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 130, 193, 260, 353, 386, 706, 772, 965, 1412, 1765, 1930, 2509, 3530, 3860, 4589, 5018, 7060, 9178, 10036, 12545, 18356, 22945, 25090, 45890, 50180, 68129, 91780, 136258, 272516, 340645, 681290, 885677, 1362580, 1771354, 3542708, 4428385, 8856770, 17713540]

約数ペア:

[(1, 17713540), (2, 8856770), (4, 4428385), (5, 3542708), (10, 1771354), (13, 1362580), (20, 885677), (26, 681290), (52, 340645), (65, 272516), (130, 136258), (193, 91780), (260, 68129), (353, 50180), (386, 45890), (706, 25090), (772, 22945), (965, 18356), (1412, 12545), (1765, 10036), (1930, 9178), (2509, 7060), (3530, 5018), (3860, 4589)]