40478139

素因数分解:

$3^2\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{47}}^1\times {\mathrm{433}}^1$

素因数の和:516

約数の個数: 48

約数和(自身を含む): 68245632

約数和(自身を除く): 27767493

約数列:

[1, 3, 9, 13, 17, 39, 47, 51, 117, 141, 153, 221, 423, 433, 611, 663, 799, 1299, 1833, 1989, 2397, 3897, 5499, 5629, 7191, 7361, 10387, 16887, 20351, 22083, 31161, 50661, 61053, 66249, 93483, 95693, 183159, 264563, 287079, 345967, 793689, 861237, 1037901, 2381067, 3113703, 4497571, 13492713, 40478139]

約数ペア:

[(1, 40478139), (3, 13492713), (9, 4497571), (13, 3113703), (17, 2381067), (39, 1037901), (47, 861237), (51, 793689), (117, 345967), (141, 287079), (153, 264563), (221, 183159), (423, 95693), (433, 93483), (611, 66249), (663, 61053), (799, 50661), (1299, 31161), (1833, 22083), (1989, 20351), (2397, 16887), (3897, 10387), (5499, 7361), (5629, 7191)]