126941776

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{19687}}^1$

素因数の和:19739

約数の個数: 40

約数和(自身を含む): 273426944

約数和(自身を除く): 146485168

約数列:

[1, 2, 4, 8, 13, 16, 26, 31, 52, 62, 104, 124, 208, 248, 403, 496, 806, 1612, 3224, 6448, 19687, 39374, 78748, 157496, 255931, 314992, 511862, 610297, 1023724, 1220594, 2047448, 2441188, 4094896, 4882376, 7933861, 9764752, 15867722, 31735444, 63470888, 126941776]

約数ペア:

[(1, 126941776), (2, 63470888), (4, 31735444), (8, 15867722), (13, 9764752), (16, 7933861), (26, 4882376), (31, 4094896), (52, 2441188), (62, 2047448), (104, 1220594), (124, 1023724), (208, 610297), (248, 511862), (403, 314992), (496, 255931), (806, 157496), (1612, 78748), (3224, 39374), (6448, 19687)]