2223988

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{2251}}^1$

素因数の和:2287

約数の個数: 24

約数和(自身を含む): 4413920

約数和(自身を除く): 2189932

約数列:

[1, 2, 4, 13, 19, 26, 38, 52, 76, 247, 494, 988, 2251, 4502, 9004, 29263, 42769, 58526, 85538, 117052, 171076, 555997, 1111994, 2223988]

約数ペア:

[(1, 2223988), (2, 1111994), (4, 555997), (13, 171076), (19, 117052), (26, 85538), (38, 58526), (52, 42769), (76, 29263), (247, 9004), (494, 4502), (988, 2251)]