23983336

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{43}}^1\times {\mathrm{173}}^1$

素因数の和:266

約数の個数: 64

約数和(自身を含む): 51448320

約数和(自身を除く): 27464984

約数列:

[1, 2, 4, 8, 13, 26, 31, 43, 52, 62, 86, 104, 124, 172, 173, 248, 344, 346, 403, 559, 692, 806, 1118, 1333, 1384, 1612, 2236, 2249, 2666, 3224, 4472, 4498, 5332, 5363, 7439, 8996, 10664, 10726, 14878, 17329, 17992, 21452, 29756, 34658, 42904, 59512, 69316, 69719, 96707, 138632, 139438, 193414, 230609, 278876, 386828, 461218, 557752, 773656, 922436, 1844872, 2997917, 5995834, 11991668, 23983336]

約数ペア:

[(1, 23983336), (2, 11991668), (4, 5995834), (8, 2997917), (13, 1844872), (26, 922436), (31, 773656), (43, 557752), (52, 461218), (62, 386828), (86, 278876), (104, 230609), (124, 193414), (172, 139438), (173, 138632), (248, 96707), (344, 69719), (346, 69316), (403, 59512), (559, 42904), (692, 34658), (806, 29756), (1118, 21452), (1333, 17992), (1384, 17329), (1612, 14878), (2236, 10726), (2249, 10664), (2666, 8996), (3224, 7439), (4472, 5363), (4498, 5332)]