22780784

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{3533}}^1$

素因数の和:3585

約数の個数: 40

約数和(自身を含む): 49080192

約数和(自身を除く): 26299408

約数列:

[1, 2, 4, 8, 13, 16, 26, 31, 52, 62, 104, 124, 208, 248, 403, 496, 806, 1612, 3224, 3533, 6448, 7066, 14132, 28264, 45929, 56528, 91858, 109523, 183716, 219046, 367432, 438092, 734864, 876184, 1423799, 1752368, 2847598, 5695196, 11390392, 22780784]

約数ペア:

[(1, 22780784), (2, 11390392), (4, 5695196), (8, 2847598), (13, 1752368), (16, 1423799), (26, 876184), (31, 734864), (52, 438092), (62, 367432), (104, 219046), (124, 183716), (208, 109523), (248, 91858), (403, 56528), (496, 45929), (806, 28264), (1612, 14132), (3224, 7066), (3533, 6448)]