129218392

素因数分解:

$2^3\times {\mathrm{19}}^1\times {\mathrm{850121}}^1$

素因数の和:850146

約数の個数: 16

約数和(自身を含む): 255036600

約数和(自身を除く): 125818208

約数列:

[1, 2, 4, 8, 19, 38, 76, 152, 850121, 1700242, 3400484, 6800968, 16152299, 32304598, 64609196, 129218392]

約数ペア:

[(1, 129218392), (2, 64609196), (4, 32304598), (8, 16152299), (19, 6800968), (38, 3400484), (76, 1700242), (152, 850121)]