16166540

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^2\times {\mathrm{4783}}^1$

素因数の和:4818

約数の個数: 36

約数和(自身を含む): 36769824

約数和(自身を除く): 20603284

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 130, 169, 260, 338, 676, 845, 1690, 3380, 4783, 9566, 19132, 23915, 47830, 62179, 95660, 124358, 248716, 310895, 621790, 808327, 1243580, 1616654, 3233308, 4041635, 8083270, 16166540]

約数ペア:

[(1, 16166540), (2, 8083270), (4, 4041635), (5, 3233308), (10, 1616654), (13, 1243580), (20, 808327), (26, 621790), (52, 310895), (65, 248716), (130, 124358), (169, 95660), (260, 62179), (338, 47830), (676, 23915), (845, 19132), (1690, 9566), (3380, 4783)]