40665676

素因数分解:

$2^2\times {\mathrm{31}}^2\times {\mathrm{71}}^1\times {\mathrm{149}}^1$

素因数の和:286

約数の個数: 36

約数和(自身を含む): 75070800

約数和(自身を除く): 34405124

約数列:

[1, 2, 4, 31, 62, 71, 124, 142, 149, 284, 298, 596, 961, 1922, 2201, 3844, 4402, 4619, 8804, 9238, 10579, 18476, 21158, 42316, 68231, 136462, 143189, 272924, 286378, 327949, 572756, 655898, 1311796, 10166419, 20332838, 40665676]

約数ペア:

[(1, 40665676), (2, 20332838), (4, 10166419), (31, 1311796), (62, 655898), (71, 572756), (124, 327949), (142, 286378), (149, 272924), (284, 143189), (298, 136462), (596, 68231), (961, 42316), (1922, 21158), (2201, 18476), (3844, 10579), (4402, 9238), (4619, 8804)]