655148

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{293}}^1$

素因数の和:353

約数の個数: 24

約数和(自身を含む): 1267728

約数和(自身を除く): 612580

約数列:

[1, 2, 4, 13, 26, 43, 52, 86, 172, 293, 559, 586, 1118, 1172, 2236, 3809, 7618, 12599, 15236, 25198, 50396, 163787, 327574, 655148]

約数ペア:

[(1, 655148), (2, 327574), (4, 163787), (13, 50396), (26, 25198), (43, 15236), (52, 12599), (86, 7618), (172, 3809), (293, 2236), (559, 1172), (586, 1118)]