128291522

素因数分解:

$2^1\times {\mathrm{197}}^1\times {\mathrm{359}}^1\times {\mathrm{907}}^1$

素因数の和:1465

約数の個数: 16

約数和(自身を含む): 194166720

約数和(自身を除く): 65875198

約数列:

[1, 2, 197, 359, 394, 718, 907, 1814, 70723, 141446, 178679, 325613, 357358, 651226, 64145761, 128291522]

約数ペア:

[(1, 128291522), (2, 64145761), (197, 651226), (359, 357358), (394, 325613), (718, 178679), (907, 141446), (1814, 70723)]