13858780

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{151}}^1\times {\mathrm{353}}^1$

素因数の和:526

約数の個数: 48

約数和(自身を含む): 31639104

約数和(自身を除く): 17780324

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 130, 151, 260, 302, 353, 604, 706, 755, 1412, 1510, 1765, 1963, 3020, 3530, 3926, 4589, 7060, 7852, 9178, 9815, 18356, 19630, 22945, 39260, 45890, 53303, 91780, 106606, 213212, 266515, 533030, 692939, 1066060, 1385878, 2771756, 3464695, 6929390, 13858780]

約数ペア:

[(1, 13858780), (2, 6929390), (4, 3464695), (5, 2771756), (10, 1385878), (13, 1066060), (20, 692939), (26, 533030), (52, 266515), (65, 213212), (130, 106606), (151, 91780), (260, 53303), (302, 45890), (353, 39260), (604, 22945), (706, 19630), (755, 18356), (1412, 9815), (1510, 9178), (1765, 7852), (1963, 7060), (3020, 4589), (3530, 3926)]