38508340

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^2\times {\mathrm{11393}}^1$

素因数の和:11428

約数の個数: 36

約数和(自身を含む): 87574284

約数和(自身を除く): 49065944

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 130, 169, 260, 338, 676, 845, 1690, 3380, 11393, 22786, 45572, 56965, 113930, 148109, 227860, 296218, 592436, 740545, 1481090, 1925417, 2962180, 3850834, 7701668, 9627085, 19254170, 38508340]

約数ペア:

[(1, 38508340), (2, 19254170), (4, 9627085), (5, 7701668), (10, 3850834), (13, 2962180), (20, 1925417), (26, 1481090), (52, 740545), (65, 592436), (130, 296218), (169, 227860), (260, 148109), (338, 113930), (676, 56965), (845, 45572), (1690, 22786), (3380, 11393)]