16643068

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{67}}^1\times {\mathrm{281}}^1$

素因数の和:382

約数の個数: 48

約数和(自身を含む): 33826464

約数和(自身を除く): 17183396

約数列:

[1, 2, 4, 13, 17, 26, 34, 52, 67, 68, 134, 221, 268, 281, 442, 562, 871, 884, 1124, 1139, 1742, 2278, 3484, 3653, 4556, 4777, 7306, 9554, 14612, 14807, 18827, 19108, 29614, 37654, 59228, 62101, 75308, 124202, 244751, 248404, 320059, 489502, 640118, 979004, 1280236, 4160767, 8321534, 16643068]

約数ペア:

[(1, 16643068), (2, 8321534), (4, 4160767), (13, 1280236), (17, 979004), (26, 640118), (34, 489502), (52, 320059), (67, 248404), (68, 244751), (134, 124202), (221, 75308), (268, 62101), (281, 59228), (442, 37654), (562, 29614), (871, 19108), (884, 18827), (1124, 14807), (1139, 14612), (1742, 9554), (2278, 7306), (3484, 4777), (3653, 4556)]