2021691248

素因数分解:

$2^4\times {\mathrm{37}}^1\times {\mathrm{89}}^1\times {\mathrm{38371}}^1$

素因数の和:38505

約数の個数: 40

約数和(自身を含む): 4068199440

約数和(自身を除く): 2046508192

約数列:

[1, 2, 4, 8, 16, 37, 74, 89, 148, 178, 296, 356, 592, 712, 1424, 3293, 6586, 13172, 26344, 38371, 52688, 76742, 153484, 306968, 613936, 1419727, 2839454, 3415019, 5678908, 6830038, 11357816, 13660076, 22715632, 27320152, 54640304, 126355703, 252711406, 505422812, 1010845624, 2021691248]

約数ペア:

[(1, 2021691248), (2, 1010845624), (4, 505422812), (8, 252711406), (16, 126355703), (37, 54640304), (74, 27320152), (89, 22715632), (148, 13660076), (178, 11357816), (296, 6830038), (356, 5678908), (592, 3415019), (712, 2839454), (1424, 1419727), (3293, 613936), (6586, 306968), (13172, 153484), (26344, 76742), (38371, 52688)]